Home / 2,121,351.68-2,927,472.90-1,154,493.56

Finding the Fourth Proportional to 2,121,351.68, 2,927,472.90 and 1,154,493.56

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Solution

The fourth proportional to 2,121,351.68, 2,927,472.90 and 1,154,493.56 is: 1,593,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,351.68 : 2,927,472.90 = 1,154,493.56 : x
  2. Step 2: Convert to fraction form
    2,121,351.68/2,927,472.90 = 1,154,493.56/x
  3. Step 3: Cross multiply
    2,121,351.68x = 2,927,472.90 × 1,154,493.56
  4. Step 4: Simplify right side
    2,121,351.68x = 3,379,748,610,124.52
  5. Step 5: Solve for x
    x = 3,379,748,610,124.52/2,121,351.68
  6. Step 6: Final answer
    x = 1,593,205.24

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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.