Home / 2,847,872.00-3,930,063.36-1,558,712.39

Finding the Fourth Proportional to 2,847,872.00, 3,930,063.36 and 1,558,712.39

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Solution

The fourth proportional to 2,847,872.00, 3,930,063.36 and 1,558,712.39 is: 2,151,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,872.00 : 3,930,063.36 = 1,558,712.39 : x
  2. Step 2: Convert to fraction form
    2,847,872.00/3,930,063.36 = 1,558,712.39/x
  3. Step 3: Cross multiply
    2,847,872.00x = 3,930,063.36 × 1,558,712.39
  4. Step 4: Simplify right side
    2,847,872.00x = 6,125,838,433,066.71
  5. Step 5: Solve for x
    x = 6,125,838,433,066.71/2,847,872.00
  6. Step 6: Final answer
    x = 2,151,023.10

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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.