Home / 2,610,637.96-3,915,957.18-927,807.88

Finding the Fourth Proportional to 2,610,637.96, 3,915,957.18 and 927,807.88

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Solution

The fourth proportional to 2,610,637.96, 3,915,957.18 and 927,807.88 is: 1,391,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,637.96 : 3,915,957.18 = 927,807.88 : x
  2. Step 2: Convert to fraction form
    2,610,637.96/3,915,957.18 = 927,807.88/x
  3. Step 3: Cross multiply
    2,610,637.96x = 3,915,957.18 × 927,807.88
  4. Step 4: Simplify right side
    2,610,637.96x = 3,633,255,929,346.58
  5. Step 5: Solve for x
    x = 3,633,255,929,346.58/2,610,637.96
  6. Step 6: Final answer
    x = 1,391,711.91

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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.