Home / 2,815,809.78-3,885,894.05-1,592,298.37

Finding the Fourth Proportional to 2,815,809.78, 3,885,894.05 and 1,592,298.37

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Solution

The fourth proportional to 2,815,809.78, 3,885,894.05 and 1,592,298.37 is: 2,197,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,809.78 : 3,885,894.05 = 1,592,298.37 : x
  2. Step 2: Convert to fraction form
    2,815,809.78/3,885,894.05 = 1,592,298.37/x
  3. Step 3: Cross multiply
    2,815,809.78x = 3,885,894.05 × 1,592,298.37
  4. Step 4: Simplify right side
    2,815,809.78x = 6,187,502,761,807.70
  5. Step 5: Solve for x
    x = 6,187,502,761,807.70/2,815,809.78
  6. Step 6: Final answer
    x = 2,197,415.04

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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.