Home / 3,934,502.67-5,902,549.62-1,660,032.72

Finding the Fourth Proportional to 3,934,502.67, 5,902,549.62 and 1,660,032.72

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Solution

The fourth proportional to 3,934,502.67, 5,902,549.62 and 1,660,032.72 is: 2,490,384.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,502.67 : 5,902,549.62 = 1,660,032.72 : x
  2. Step 2: Convert to fraction form
    3,934,502.67/5,902,549.62 = 1,660,032.72/x
  3. Step 3: Cross multiply
    3,934,502.67x = 5,902,549.62 × 1,660,032.72
  4. Step 4: Simplify right side
    3,934,502.67x = 9,798,425,500,623.57
  5. Step 5: Solve for x
    x = 9,798,425,500,623.57/3,934,502.67
  6. Step 6: Final answer
    x = 2,490,384.76

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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.