Home / 726,034.48-1,001,780.76-424,170.16

Finding the Fourth Proportional to 726,034.48, 1,001,780.76 and 424,170.16

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Solution

The fourth proportional to 726,034.48, 1,001,780.76 and 424,170.16 is: 585,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,034.48 : 1,001,780.76 = 424,170.16 : x
  2. Step 2: Convert to fraction form
    726,034.48/1,001,780.76 = 424,170.16/x
  3. Step 3: Cross multiply
    726,034.48x = 1,001,780.76 × 424,170.16
  4. Step 4: Simplify right side
    726,034.48x = 424,925,505,254.12
  5. Step 5: Solve for x
    x = 424,925,505,254.12/726,034.48
  6. Step 6: Final answer
    x = 585,269.04

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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.