Home / 1,031,531.70-1,544,345.10-913,433.70

Finding the Fourth Proportional to 1,031,531.70, 1,544,345.10 and 913,433.70

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Solution

The fourth proportional to 1,031,531.70, 1,544,345.10 and 913,433.70 is: 1,367,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,531.70 : 1,544,345.10 = 913,433.70 : x
  2. Step 2: Convert to fraction form
    1,031,531.70/1,544,345.10 = 913,433.70/x
  3. Step 3: Cross multiply
    1,031,531.70x = 1,544,345.10 × 913,433.70
  4. Step 4: Simplify right side
    1,031,531.70x = 1,410,656,858,769.87
  5. Step 5: Solve for x
    x = 1,410,656,858,769.87/1,031,531.70
  6. Step 6: Final answer
    x = 1,367,536.12

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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.