Home / 4,671,578.80-7,007,368.20-4,577,100.40

Finding the Fourth Proportional to 4,671,578.80, 7,007,368.20 and 4,577,100.40

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Solution

The fourth proportional to 4,671,578.80, 7,007,368.20 and 4,577,100.40 is: 6,865,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,578.80 : 7,007,368.20 = 4,577,100.40 : x
  2. Step 2: Convert to fraction form
    4,671,578.80/7,007,368.20 = 4,577,100.40/x
  3. Step 3: Cross multiply
    4,671,578.80x = 7,007,368.20 × 4,577,100.40
  4. Step 4: Simplify right side
    4,671,578.80x = 32,073,427,791,167.29
  5. Step 5: Solve for x
    x = 32,073,427,791,167.29/4,671,578.80
  6. Step 6: Final answer
    x = 6,865,650.60

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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.