Home / 2,514,345.30-3,771,587.21-918,097.74

Finding the Fourth Proportional to 2,514,345.30, 3,771,587.21 and 918,097.74

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Solution

The fourth proportional to 2,514,345.30, 3,771,587.21 and 918,097.74 is: 1,377,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,345.30 : 3,771,587.21 = 918,097.74 : x
  2. Step 2: Convert to fraction form
    2,514,345.30/3,771,587.21 = 918,097.74/x
  3. Step 3: Cross multiply
    2,514,345.30x = 3,771,587.21 × 918,097.74
  4. Step 4: Simplify right side
    2,514,345.30x = 3,462,685,689,123.42
  5. Step 5: Solve for x
    x = 3,462,685,689,123.42/2,514,345.30
  6. Step 6: Final answer
    x = 1,377,171.90

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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.