Home / 2,832,454.80-4,250,644.32-1,126,423.28

Finding the Fourth Proportional to 2,832,454.80, 4,250,644.32 and 1,126,423.28

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Solution

The fourth proportional to 2,832,454.80, 4,250,644.32 and 1,126,423.28 is: 1,690,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,454.80 : 4,250,644.32 = 1,126,423.28 : x
  2. Step 2: Convert to fraction form
    2,832,454.80/4,250,644.32 = 1,126,423.28/x
  3. Step 3: Cross multiply
    2,832,454.80x = 4,250,644.32 × 1,126,423.28
  4. Step 4: Simplify right side
    2,832,454.80x = 4,788,024,717,047.77
  5. Step 5: Solve for x
    x = 4,788,024,717,047.77/2,832,454.80
  6. Step 6: Final answer
    x = 1,690,415.22

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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.