Home / 5,436,062.80-8,154,061.80-1,392,542.80

Finding the Fourth Proportional to 5,436,062.80, 8,154,061.80 and 1,392,542.80

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Solution

The fourth proportional to 5,436,062.80, 8,154,061.80 and 1,392,542.80 is: 2,088,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,062.80 : 8,154,061.80 = 1,392,542.80 : x
  2. Step 2: Convert to fraction form
    5,436,062.80/8,154,061.80 = 1,392,542.80/x
  3. Step 3: Cross multiply
    5,436,062.80x = 8,154,061.80 × 1,392,542.80
  4. Step 4: Simplify right side
    5,436,062.80x = 11,354,880,050,345.04
  5. Step 5: Solve for x
    x = 11,354,880,050,345.04/5,436,062.80
  6. Step 6: Final answer
    x = 2,088,805.90

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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.