Home / 924,434.64-1,386,640.80-293,353.92

Finding the Fourth Proportional to 924,434.64, 1,386,640.80 and 293,353.92

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Solution

The fourth proportional to 924,434.64, 1,386,640.80 and 293,353.92 is: 440,027.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,434.64 : 1,386,640.80 = 293,353.92 : x
  2. Step 2: Convert to fraction form
    924,434.64/1,386,640.80 = 293,353.92/x
  3. Step 3: Cross multiply
    924,434.64x = 1,386,640.80 × 293,353.92
  4. Step 4: Simplify right side
    924,434.64x = 406,776,514,311.94
  5. Step 5: Solve for x
    x = 406,776,514,311.94/924,434.64
  6. Step 6: Final answer
    x = 440,027.34

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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.