Home / 1,889,398.60-2,834,650.14-609,976.20

Finding the Fourth Proportional to 1,889,398.60, 2,834,650.14 and 609,976.20

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Solution

The fourth proportional to 1,889,398.60, 2,834,650.14 and 609,976.20 is: 915,142.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,398.60 : 2,834,650.14 = 609,976.20 : x
  2. Step 2: Convert to fraction form
    1,889,398.60/2,834,650.14 = 609,976.20/x
  3. Step 3: Cross multiply
    1,889,398.60x = 2,834,650.14 × 609,976.20
  4. Step 4: Simplify right side
    1,889,398.60x = 1,729,069,120,726.67
  5. Step 5: Solve for x
    x = 1,729,069,120,726.67/1,889,398.60
  6. Step 6: Final answer
    x = 915,142.59

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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.