Home / 758,686.60-1,046,975.29-414,515.14

Finding the Fourth Proportional to 758,686.60, 1,046,975.29 and 414,515.14

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Solution

The fourth proportional to 758,686.60, 1,046,975.29 and 414,515.14 is: 572,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,686.60 : 1,046,975.29 = 414,515.14 : x
  2. Step 2: Convert to fraction form
    758,686.60/1,046,975.29 = 414,515.14/x
  3. Step 3: Cross multiply
    758,686.60x = 1,046,975.29 × 414,515.14
  4. Step 4: Simplify right side
    758,686.60x = 433,987,105,257.17
  5. Step 5: Solve for x
    x = 433,987,105,257.17/758,686.60
  6. Step 6: Final answer
    x = 572,024.21

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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.