Home / 1,052,512.18-1,577,426.00-512,897.27

Finding the Fourth Proportional to 1,052,512.18, 1,577,426.00 and 512,897.27

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Solution

The fourth proportional to 1,052,512.18, 1,577,426.00 and 512,897.27 is: 768,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,512.18 : 1,577,426.00 = 512,897.27 : x
  2. Step 2: Convert to fraction form
    1,052,512.18/1,577,426.00 = 512,897.27/x
  3. Step 3: Cross multiply
    1,052,512.18x = 1,577,426.00 × 512,897.27
  4. Step 4: Simplify right side
    1,052,512.18x = 809,057,478,575.40
  5. Step 5: Solve for x
    x = 809,057,478,575.40/1,052,512.18
  6. Step 6: Final answer
    x = 768,691.80

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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.