Home / 2,124,864.32-2,932,227.24-1,157,973.84

Finding the Fourth Proportional to 2,124,864.32, 2,932,227.24 and 1,157,973.84

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Solution

The fourth proportional to 2,124,864.32, 2,932,227.24 and 1,157,973.84 is: 1,597,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,864.32 : 2,932,227.24 = 1,157,973.84 : x
  2. Step 2: Convert to fraction form
    2,124,864.32/2,932,227.24 = 1,157,973.84/x
  3. Step 3: Cross multiply
    2,124,864.32x = 2,932,227.24 × 1,157,973.84
  4. Step 4: Simplify right side
    2,124,864.32x = 3,395,442,436,855.40
  5. Step 5: Solve for x
    x = 3,395,442,436,855.40/2,124,864.32
  6. Step 6: Final answer
    x = 1,597,957.29

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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.