Home / 2,864,157.11-4,295,316.76-944,636.78

Finding the Fourth Proportional to 2,864,157.11, 4,295,316.76 and 944,636.78

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Solution

The fourth proportional to 2,864,157.11, 4,295,316.76 and 944,636.78 is: 1,416,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,157.11 : 4,295,316.76 = 944,636.78 : x
  2. Step 2: Convert to fraction form
    2,864,157.11/4,295,316.76 = 944,636.78/x
  3. Step 3: Cross multiply
    2,864,157.11x = 4,295,316.76 × 944,636.78
  4. Step 4: Simplify right side
    2,864,157.11x = 4,057,514,172,950.65
  5. Step 5: Solve for x
    x = 4,057,514,172,950.65/2,864,157.11
  6. Step 6: Final answer
    x = 1,416,652.10

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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.