Home / 1,133,613.83-1,700,863.92-423,476.10

Finding the Fourth Proportional to 1,133,613.83, 1,700,863.92 and 423,476.10

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Solution

The fourth proportional to 1,133,613.83, 1,700,863.92 and 423,476.10 is: 635,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,613.83 : 1,700,863.92 = 423,476.10 : x
  2. Step 2: Convert to fraction form
    1,133,613.83/1,700,863.92 = 423,476.10/x
  3. Step 3: Cross multiply
    1,133,613.83x = 1,700,863.92 × 423,476.10
  4. Step 4: Simplify right side
    1,133,613.83x = 720,275,219,472.31
  5. Step 5: Solve for x
    x = 720,275,219,472.31/1,133,613.83
  6. Step 6: Final answer
    x = 635,379.70

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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.