Home / 2,248,718.68-3,103,235.86-1,230,123.43

Finding the Fourth Proportional to 2,248,718.68, 3,103,235.86 and 1,230,123.43

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Solution

The fourth proportional to 2,248,718.68, 3,103,235.86 and 1,230,123.43 is: 1,697,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,718.68 : 3,103,235.86 = 1,230,123.43 : x
  2. Step 2: Convert to fraction form
    2,248,718.68/3,103,235.86 = 1,230,123.43/x
  3. Step 3: Cross multiply
    2,248,718.68x = 3,103,235.86 × 1,230,123.43
  4. Step 4: Simplify right side
    2,248,718.68x = 3,817,363,118,535.40
  5. Step 5: Solve for x
    x = 3,817,363,118,535.40/2,248,718.68
  6. Step 6: Final answer
    x = 1,697,572.56

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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.