Home / 1,063,757.50-1,467,985.35-681,784.29

Finding the Fourth Proportional to 1,063,757.50, 1,467,985.35 and 681,784.29

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Solution

The fourth proportional to 1,063,757.50, 1,467,985.35 and 681,784.29 is: 940,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,757.50 : 1,467,985.35 = 681,784.29 : x
  2. Step 2: Convert to fraction form
    1,063,757.50/1,467,985.35 = 681,784.29/x
  3. Step 3: Cross multiply
    1,063,757.50x = 1,467,985.35 × 681,784.29
  4. Step 4: Simplify right side
    1,063,757.50x = 1,000,849,349,580.15
  5. Step 5: Solve for x
    x = 1,000,849,349,580.15/1,063,757.50
  6. Step 6: Final answer
    x = 940,862.32

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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.