Home / 1,131,001.60-1,697,711.06-457,523.14

Finding the Fourth Proportional to 1,131,001.60, 1,697,711.06 and 457,523.14

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Solution

The fourth proportional to 1,131,001.60, 1,697,711.06 and 457,523.14 is: 686,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,001.60 : 1,697,711.06 = 457,523.14 : x
  2. Step 2: Convert to fraction form
    1,131,001.60/1,697,711.06 = 457,523.14/x
  3. Step 3: Cross multiply
    1,131,001.60x = 1,697,711.06 × 457,523.14
  4. Step 4: Simplify right side
    1,131,001.60x = 776,742,094,983.93
  5. Step 5: Solve for x
    x = 776,742,094,983.93/1,131,001.60
  6. Step 6: Final answer
    x = 686,773.65

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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.