Home / 1,452,304.20-2,178,456.30-1,117,037.10

Finding the Fourth Proportional to 1,452,304.20, 2,178,456.30 and 1,117,037.10

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Solution

The fourth proportional to 1,452,304.20, 2,178,456.30 and 1,117,037.10 is: 1,675,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,304.20 : 2,178,456.30 = 1,117,037.10 : x
  2. Step 2: Convert to fraction form
    1,452,304.20/2,178,456.30 = 1,117,037.10/x
  3. Step 3: Cross multiply
    1,452,304.20x = 2,178,456.30 × 1,117,037.10
  4. Step 4: Simplify right side
    1,452,304.20x = 2,433,416,507,828.73
  5. Step 5: Solve for x
    x = 2,433,416,507,828.73/1,452,304.20
  6. Step 6: Final answer
    x = 1,675,555.65

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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.