Home / 747,082.11-1,030,968.54-424,792.20

Finding the Fourth Proportional to 747,082.11, 1,030,968.54 and 424,792.20

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Solution

The fourth proportional to 747,082.11, 1,030,968.54 and 424,792.20 is: 586,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,082.11 : 1,030,968.54 = 424,792.20 : x
  2. Step 2: Convert to fraction form
    747,082.11/1,030,968.54 = 424,792.20/x
  3. Step 3: Cross multiply
    747,082.11x = 1,030,968.54 × 424,792.20
  4. Step 4: Simplify right side
    747,082.11x = 437,947,394,237.39
  5. Step 5: Solve for x
    x = 437,947,394,237.39/747,082.11
  6. Step 6: Final answer
    x = 586,210.52

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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.