Home / 2,123,133.03-2,929,521.03-1,348,889.92

Finding the Fourth Proportional to 2,123,133.03, 2,929,521.03 and 1,348,889.92

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Solution

The fourth proportional to 2,123,133.03, 2,929,521.03 and 1,348,889.92 is: 1,861,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,133.03 : 2,929,521.03 = 1,348,889.92 : x
  2. Step 2: Convert to fraction form
    2,123,133.03/2,929,521.03 = 1,348,889.92/x
  3. Step 3: Cross multiply
    2,123,133.03x = 2,929,521.03 × 1,348,889.92
  4. Step 4: Simplify right side
    2,123,133.03x = 3,951,601,387,795.02
  5. Step 5: Solve for x
    x = 3,951,601,387,795.02/2,123,133.03
  6. Step 6: Final answer
    x = 1,861,212.34

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1.5x scale

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.