Home / 5,487,015.40-8,230,523.10-2,495,199.40

Finding the Fourth Proportional to 5,487,015.40, 8,230,523.10 and 2,495,199.40

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Solution

The fourth proportional to 5,487,015.40, 8,230,523.10 and 2,495,199.40 is: 3,742,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,015.40 : 8,230,523.10 = 2,495,199.40 : x
  2. Step 2: Convert to fraction form
    5,487,015.40/8,230,523.10 = 2,495,199.40/x
  3. Step 3: Cross multiply
    5,487,015.40x = 8,230,523.10 × 2,495,199.40
  4. Step 4: Simplify right side
    5,487,015.40x = 20,536,796,300,806.14
  5. Step 5: Solve for x
    x = 20,536,796,300,806.14/5,487,015.40
  6. Step 6: Final answer
    x = 3,742,799.10

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Double scale
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Similar ratio
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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.