Home / 748,212.30-1,032,539.13-425,943.27

Finding the Fourth Proportional to 748,212.30, 1,032,539.13 and 425,943.27

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Solution

The fourth proportional to 748,212.30, 1,032,539.13 and 425,943.27 is: 587,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,212.30 : 1,032,539.13 = 425,943.27 : x
  2. Step 2: Convert to fraction form
    748,212.30/1,032,539.13 = 425,943.27/x
  3. Step 3: Cross multiply
    748,212.30x = 1,032,539.13 × 425,943.27
  4. Step 4: Simplify right side
    748,212.30x = 439,803,093,435.16
  5. Step 5: Solve for x
    x = 439,803,093,435.16/748,212.30
  6. Step 6: Final answer
    x = 587,805.22

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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.