Home / 927,042.60-1,388,035.08-701,720.04

Finding the Fourth Proportional to 927,042.60, 1,388,035.08 and 701,720.04

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Solution

The fourth proportional to 927,042.60, 1,388,035.08 and 701,720.04 is: 1,050,665.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,042.60 : 1,388,035.08 = 701,720.04 : x
  2. Step 2: Convert to fraction form
    927,042.60/1,388,035.08 = 701,720.04/x
  3. Step 3: Cross multiply
    927,042.60x = 1,388,035.08 × 701,720.04
  4. Step 4: Simplify right side
    927,042.60x = 974,012,031,859.00
  5. Step 5: Solve for x
    x = 974,012,031,859.00/927,042.60
  6. Step 6: Final answer
    x = 1,050,665.88

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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.