Home / 798,331.75-1,101,882.90-526,448.77

Finding the Fourth Proportional to 798,331.75, 1,101,882.90 and 526,448.77

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Solution

The fourth proportional to 798,331.75, 1,101,882.90 and 526,448.77 is: 726,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,331.75 : 1,101,882.90 = 526,448.77 : x
  2. Step 2: Convert to fraction form
    798,331.75/1,101,882.90 = 526,448.77/x
  3. Step 3: Cross multiply
    798,331.75x = 1,101,882.90 × 526,448.77
  4. Step 4: Simplify right side
    798,331.75x = 580,084,897,389.03
  5. Step 5: Solve for x
    x = 580,084,897,389.03/798,331.75
  6. Step 6: Final answer
    x = 726,621.35

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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.