Home / 801,559.66-1,106,154.04-434,040.84

Finding the Fourth Proportional to 801,559.66, 1,106,154.04 and 434,040.84

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Solution

The fourth proportional to 801,559.66, 1,106,154.04 and 434,040.84 is: 598,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,559.66 : 1,106,154.04 = 434,040.84 : x
  2. Step 2: Convert to fraction form
    801,559.66/1,106,154.04 = 434,040.84/x
  3. Step 3: Cross multiply
    801,559.66x = 1,106,154.04 × 434,040.84
  4. Step 4: Simplify right side
    801,559.66x = 480,116,028,690.99
  5. Step 5: Solve for x
    x = 480,116,028,690.99/801,559.66
  6. Step 6: Final answer
    x = 598,977.28

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Double scale
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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.