Home / 5,281,202.10-7,921,803.15-3,601,586.10

Finding the Fourth Proportional to 5,281,202.10, 7,921,803.15 and 3,601,586.10

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Solution

The fourth proportional to 5,281,202.10, 7,921,803.15 and 3,601,586.10 is: 5,402,379.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,202.10 : 7,921,803.15 = 3,601,586.10 : x
  2. Step 2: Convert to fraction form
    5,281,202.10/7,921,803.15 = 3,601,586.10/x
  3. Step 3: Cross multiply
    5,281,202.10x = 7,921,803.15 × 3,601,586.10
  4. Step 4: Simplify right side
    5,281,202.10x = 28,531,056,111,976.22
  5. Step 5: Solve for x
    x = 28,531,056,111,976.22/5,281,202.10
  6. Step 6: Final answer
    x = 5,402,379.15

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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.