Home / 2,343,456.65-3,514,458.05-826,784.90

Finding the Fourth Proportional to 2,343,456.65, 3,514,458.05 and 826,784.90

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Solution

The fourth proportional to 2,343,456.65, 3,514,458.05 and 826,784.90 is: 1,239,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,456.65 : 3,514,458.05 = 826,784.90 : x
  2. Step 2: Convert to fraction form
    2,343,456.65/3,514,458.05 = 826,784.90/x
  3. Step 3: Cross multiply
    2,343,456.65x = 3,514,458.05 × 826,784.90
  4. Step 4: Simplify right side
    2,343,456.65x = 2,905,700,858,276.55
  5. Step 5: Solve for x
    x = 2,905,700,858,276.55/2,343,456.65
  6. Step 6: Final answer
    x = 1,239,920.89

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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.