Home / 758,686.50-1,046,975.16-414,515.04

Finding the Fourth Proportional to 758,686.50, 1,046,975.16 and 414,515.04

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Solution

The fourth proportional to 758,686.50, 1,046,975.16 and 414,515.04 is: 572,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,686.50 : 1,046,975.16 = 414,515.04 : x
  2. Step 2: Convert to fraction form
    758,686.50/1,046,975.16 = 414,515.04/x
  3. Step 3: Cross multiply
    758,686.50x = 1,046,975.16 × 414,515.04
  4. Step 4: Simplify right side
    758,686.50x = 433,986,955,029.78
  5. Step 5: Solve for x
    x = 433,986,955,029.78/758,686.50
  6. Step 6: Final answer
    x = 572,024.09

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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.