Home / 801,044.78-1,106,642.39-526,055.04

Finding the Fourth Proportional to 801,044.78, 1,106,642.39 and 526,055.04

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Solution

The fourth proportional to 801,044.78, 1,106,642.39 and 526,055.04 is: 726,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,044.78 : 1,106,642.39 = 526,055.04 : x
  2. Step 2: Convert to fraction form
    801,044.78/1,106,642.39 = 526,055.04/x
  3. Step 3: Cross multiply
    801,044.78x = 1,106,642.39 × 526,055.04
  4. Step 4: Simplify right side
    801,044.78x = 582,154,804,106.87
  5. Step 5: Solve for x
    x = 582,154,804,106.87/801,044.78
  6. Step 6: Final answer
    x = 726,744.40

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Half scale
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Double scale
Find fourth proportional to 801,045.78, 1,106,643.77 and 526,056.04
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.