Home / 885,877.40-1,327,232.10-539,029.40

Finding the Fourth Proportional to 885,877.40, 1,327,232.10 and 539,029.40

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Solution

The fourth proportional to 885,877.40, 1,327,232.10 and 539,029.40 is: 807,580.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,877.40 : 1,327,232.10 = 539,029.40 : x
  2. Step 2: Convert to fraction form
    885,877.40/1,327,232.10 = 539,029.40/x
  3. Step 3: Cross multiply
    885,877.40x = 1,327,232.10 × 539,029.40
  4. Step 4: Simplify right side
    885,877.40x = 715,417,122,523.74
  5. Step 5: Solve for x
    x = 715,417,122,523.74/885,877.40
  6. Step 6: Final answer
    x = 807,580.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.