Home / 5,324,612.01-7,986,918-1,281,099.89

Finding the Fourth Proportional to 5,324,612.01, 7,986,918 and 1,281,099.89

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Solution

The fourth proportional to 5,324,612.01, 7,986,918 and 1,281,099.89 is: 1,921,649.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,612.01 : 7,986,918 = 1,281,099.89 : x
  2. Step 2: Convert to fraction form
    5,324,612.01/7,986,918 = 1,281,099.89/x
  3. Step 3: Cross multiply
    5,324,612.01x = 7,986,918 × 1,281,099.89
  4. Step 4: Simplify right side
    5,324,612.01x = 10,232,039,731,304.43
  5. Step 5: Solve for x
    x = 10,232,039,731,304.43/5,324,612.01
  6. Step 6: Final answer
    x = 1,921,649.82

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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.