Home / 5,445,934.20-8,168,901.30-1,456,846.20

Finding the Fourth Proportional to 5,445,934.20, 8,168,901.30 and 1,456,846.20

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Solution

The fourth proportional to 5,445,934.20, 8,168,901.30 and 1,456,846.20 is: 2,185,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,934.20 : 8,168,901.30 = 1,456,846.20 : x
  2. Step 2: Convert to fraction form
    5,445,934.20/8,168,901.30 = 1,456,846.20/x
  3. Step 3: Cross multiply
    5,445,934.20x = 8,168,901.30 × 1,456,846.20
  4. Step 4: Simplify right side
    5,445,934.20x = 11,900,832,817,080.06
  5. Step 5: Solve for x
    x = 11,900,832,817,080.06/5,445,934.20
  6. Step 6: Final answer
    x = 2,185,269.30

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Similar ratio
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1.5x scale

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.