Home / 3,240,970.11-4,472,417.97-1,790,634.47

Finding the Fourth Proportional to 3,240,970.11, 4,472,417.97 and 1,790,634.47

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Solution

The fourth proportional to 3,240,970.11, 4,472,417.97 and 1,790,634.47 is: 2,471,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,970.11 : 4,472,417.97 = 1,790,634.47 : x
  2. Step 2: Convert to fraction form
    3,240,970.11/4,472,417.97 = 1,790,634.47/x
  3. Step 3: Cross multiply
    3,240,970.11x = 4,472,417.97 × 1,790,634.47
  4. Step 4: Simplify right side
    3,240,970.11x = 8,008,465,758,967.34
  5. Step 5: Solve for x
    x = 8,008,465,758,967.34/3,240,970.11
  6. Step 6: Final answer
    x = 2,471,008.83

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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.