Home / 779,834.40-1,169,751.60-732,595.20

Finding the Fourth Proportional to 779,834.40, 1,169,751.60 and 732,595.20

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Solution

The fourth proportional to 779,834.40, 1,169,751.60 and 732,595.20 is: 1,098,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,834.40 : 1,169,751.60 = 732,595.20 : x
  2. Step 2: Convert to fraction form
    779,834.40/1,169,751.60 = 732,595.20/x
  3. Step 3: Cross multiply
    779,834.40x = 1,169,751.60 × 732,595.20
  4. Step 4: Simplify right side
    779,834.40x = 856,954,407,352.32
  5. Step 5: Solve for x
    x = 856,954,407,352.32/779,834.40
  6. Step 6: Final answer
    x = 1,098,892.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.