Home / 2,564,326.80-3,846,490.20-1,498,820.40

Finding the Fourth Proportional to 2,564,326.80, 3,846,490.20 and 1,498,820.40

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Solution

The fourth proportional to 2,564,326.80, 3,846,490.20 and 1,498,820.40 is: 2,248,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,326.80 : 3,846,490.20 = 1,498,820.40 : x
  2. Step 2: Convert to fraction form
    2,564,326.80/3,846,490.20 = 1,498,820.40/x
  3. Step 3: Cross multiply
    2,564,326.80x = 3,846,490.20 × 1,498,820.40
  4. Step 4: Simplify right side
    2,564,326.80x = 5,765,197,980,160.08
  5. Step 5: Solve for x
    x = 5,765,197,980,160.08/2,564,326.80
  6. Step 6: Final answer
    x = 2,248,230.60

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Similar ratio
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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.