Home / 2,593,853.47-3,890,512.87-864,536.46

Finding the Fourth Proportional to 2,593,853.47, 3,890,512.87 and 864,536.46

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Solution

The fourth proportional to 2,593,853.47, 3,890,512.87 and 864,536.46 is: 1,296,715.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,853.47 : 3,890,512.87 = 864,536.46 : x
  2. Step 2: Convert to fraction form
    2,593,853.47/3,890,512.87 = 864,536.46/x
  3. Step 3: Cross multiply
    2,593,853.47x = 3,890,512.87 × 864,536.46
  4. Step 4: Simplify right side
    2,593,853.47x = 3,363,490,227,726.61
  5. Step 5: Solve for x
    x = 3,363,490,227,726.61/2,593,853.47
  6. Step 6: Final answer
    x = 1,296,715.59

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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.