Home / 4,344,235.40-6,516,353.10-2,643,624.20

Finding the Fourth Proportional to 4,344,235.40, 6,516,353.10 and 2,643,624.20

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Solution

The fourth proportional to 4,344,235.40, 6,516,353.10 and 2,643,624.20 is: 3,965,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,235.40 : 6,516,353.10 = 2,643,624.20 : x
  2. Step 2: Convert to fraction form
    4,344,235.40/6,516,353.10 = 2,643,624.20/x
  3. Step 3: Cross multiply
    4,344,235.40x = 6,516,353.10 × 2,643,624.20
  4. Step 4: Simplify right side
    4,344,235.40x = 17,226,788,750,905.02
  5. Step 5: Solve for x
    x = 17,226,788,750,905.02/4,344,235.40
  6. Step 6: Final answer
    x = 3,965,436.30

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Double scale
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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.