Home / 3,552,137.10-5,328,205.65-1,557,593.10

Finding the Fourth Proportional to 3,552,137.10, 5,328,205.65 and 1,557,593.10

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Solution

The fourth proportional to 3,552,137.10, 5,328,205.65 and 1,557,593.10 is: 2,336,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,137.10 : 5,328,205.65 = 1,557,593.10 : x
  2. Step 2: Convert to fraction form
    3,552,137.10/5,328,205.65 = 1,557,593.10/x
  3. Step 3: Cross multiply
    3,552,137.10x = 5,328,205.65 × 1,557,593.10
  4. Step 4: Simplify right side
    3,552,137.10x = 8,299,176,355,821.02
  5. Step 5: Solve for x
    x = 8,299,176,355,821.02/3,552,137.10
  6. Step 6: Final answer
    x = 2,336,389.65

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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.