Home / 2,592,064.20-3,881,292.30-1,829,789.40

Finding the Fourth Proportional to 2,592,064.20, 3,881,292.30 and 1,829,789.40

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Solution

The fourth proportional to 2,592,064.20, 3,881,292.30 and 1,829,789.40 is: 2,739,881.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,064.20 : 3,881,292.30 = 1,829,789.40 : x
  2. Step 2: Convert to fraction form
    2,592,064.20/3,881,292.30 = 1,829,789.40/x
  3. Step 3: Cross multiply
    2,592,064.20x = 3,881,292.30 × 1,829,789.40
  4. Step 4: Simplify right side
    2,592,064.20x = 7,101,947,508,841.62
  5. Step 5: Solve for x
    x = 7,101,947,508,841.62/2,592,064.20
  6. Step 6: Final answer
    x = 2,739,881.02

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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.