Home / 1,861,083.66-2,790,100.05-662,323.35

Finding the Fourth Proportional to 1,861,083.66, 2,790,100.05 and 662,323.35

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Solution

The fourth proportional to 1,861,083.66, 2,790,100.05 and 662,323.35 is: 992,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,083.66 : 2,790,100.05 = 662,323.35 : x
  2. Step 2: Convert to fraction form
    1,861,083.66/2,790,100.05 = 662,323.35/x
  3. Step 3: Cross multiply
    1,861,083.66x = 2,790,100.05 × 662,323.35
  4. Step 4: Simplify right side
    1,861,083.66x = 1,847,948,411,951.17
  5. Step 5: Solve for x
    x = 1,847,948,411,951.17/1,861,083.66
  6. Step 6: Final answer
    x = 992,942.15

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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.