Home / 5,436,281.25-8,154,470.94-1,649,764.14

Finding the Fourth Proportional to 5,436,281.25, 8,154,470.94 and 1,649,764.14

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Solution

The fourth proportional to 5,436,281.25, 8,154,470.94 and 1,649,764.14 is: 2,474,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,281.25 : 8,154,470.94 = 1,649,764.14 : x
  2. Step 2: Convert to fraction form
    5,436,281.25/8,154,470.94 = 1,649,764.14/x
  3. Step 3: Cross multiply
    5,436,281.25x = 8,154,470.94 × 1,649,764.14
  4. Step 4: Simplify right side
    5,436,281.25x = 13,452,953,737,484.09
  5. Step 5: Solve for x
    x = 13,452,953,737,484.09/5,436,281.25
  6. Step 6: Final answer
    x = 2,474,661.10

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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.