Home / 1,135,227.04-1,700,913.60-685,001.87

Finding the Fourth Proportional to 1,135,227.04, 1,700,913.60 and 685,001.87

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Solution

The fourth proportional to 1,135,227.04, 1,700,913.60 and 685,001.87 is: 1,026,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,227.04 : 1,700,913.60 = 685,001.87 : x
  2. Step 2: Convert to fraction form
    1,135,227.04/1,700,913.60 = 685,001.87/x
  3. Step 3: Cross multiply
    1,135,227.04x = 1,700,913.60 × 685,001.87
  4. Step 4: Simplify right side
    1,135,227.04x = 1,165,129,000,960.72
  5. Step 5: Solve for x
    x = 1,165,129,000,960.72/1,135,227.04
  6. Step 6: Final answer
    x = 1,026,340.07

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