Home / 2,527,816.30-3,488,407.12-1,440,070.54

Finding the Fourth Proportional to 2,527,816.30, 3,488,407.12 and 1,440,070.54

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Solution

The fourth proportional to 2,527,816.30, 3,488,407.12 and 1,440,070.54 is: 1,987,309.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,816.30 : 3,488,407.12 = 1,440,070.54 : x
  2. Step 2: Convert to fraction form
    2,527,816.30/3,488,407.12 = 1,440,070.54/x
  3. Step 3: Cross multiply
    2,527,816.30x = 3,488,407.12 × 1,440,070.54
  4. Step 4: Simplify right side
    2,527,816.30x = 5,023,552,318,117.32
  5. Step 5: Solve for x
    x = 5,023,552,318,117.32/2,527,816.30
  6. Step 6: Final answer
    x = 1,987,309.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.