Home / 1,668,092.16-2,302,213.14-1,056,300.78

Finding the Fourth Proportional to 1,668,092.16, 2,302,213.14 and 1,056,300.78

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Solution

The fourth proportional to 1,668,092.16, 2,302,213.14 and 1,056,300.78 is: 1,457,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,092.16 : 2,302,213.14 = 1,056,300.78 : x
  2. Step 2: Convert to fraction form
    1,668,092.16/2,302,213.14 = 1,056,300.78/x
  3. Step 3: Cross multiply
    1,668,092.16x = 2,302,213.14 × 1,056,300.78
  4. Step 4: Simplify right side
    1,668,092.16x = 2,431,829,535,508.25
  5. Step 5: Solve for x
    x = 2,431,829,535,508.25/1,668,092.16
  6. Step 6: Final answer
    x = 1,457,850.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.