Home / 1,660,082.57-2,488,234.93-1,010,225.47

Finding the Fourth Proportional to 1,660,082.57, 2,488,234.93 and 1,010,225.47

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Solution

The fourth proportional to 1,660,082.57, 2,488,234.93 and 1,010,225.47 is: 1,514,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,082.57 : 2,488,234.93 = 1,010,225.47 : x
  2. Step 2: Convert to fraction form
    1,660,082.57/2,488,234.93 = 1,010,225.47/x
  3. Step 3: Cross multiply
    1,660,082.57x = 2,488,234.93 × 1,010,225.47
  4. Step 4: Simplify right side
    1,660,082.57x = 2,513,678,301,629.67
  5. Step 5: Solve for x
    x = 2,513,678,301,629.67/1,660,082.57
  6. Step 6: Final answer
    x = 1,514,188.72

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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.