Home / 5,436,095.30-8,154,110.55-1,392,575.30

Finding the Fourth Proportional to 5,436,095.30, 8,154,110.55 and 1,392,575.30

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Solution

The fourth proportional to 5,436,095.30, 8,154,110.55 and 1,392,575.30 is: 2,088,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,095.30 : 8,154,110.55 = 1,392,575.30 : x
  2. Step 2: Convert to fraction form
    5,436,095.30/8,154,110.55 = 1,392,575.30/x
  3. Step 3: Cross multiply
    5,436,095.30x = 8,154,110.55 × 1,392,575.30
  4. Step 4: Simplify right side
    5,436,095.30x = 11,355,212,945,399.42
  5. Step 5: Solve for x
    x = 11,355,212,945,399.42/5,436,095.30
  6. Step 6: Final answer
    x = 2,088,854.65

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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.