Home / 5,376,410.80-8,064,616.20-2,390,426.80

Finding the Fourth Proportional to 5,376,410.80, 8,064,616.20 and 2,390,426.80

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Solution

The fourth proportional to 5,376,410.80, 8,064,616.20 and 2,390,426.80 is: 3,585,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,410.80 : 8,064,616.20 = 2,390,426.80 : x
  2. Step 2: Convert to fraction form
    5,376,410.80/8,064,616.20 = 2,390,426.80/x
  3. Step 3: Cross multiply
    5,376,410.80x = 8,064,616.20 × 2,390,426.80
  4. Step 4: Simplify right side
    5,376,410.80x = 19,277,874,696,194.16
  5. Step 5: Solve for x
    x = 19,277,874,696,194.16/5,376,410.80
  6. Step 6: Final answer
    x = 3,585,640.20

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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.