Home / 1,399,026.68-2,098,538.16-558,168.92

Finding the Fourth Proportional to 1,399,026.68, 2,098,538.16 and 558,168.92

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Solution

The fourth proportional to 1,399,026.68, 2,098,538.16 and 558,168.92 is: 837,252.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,026.68 : 2,098,538.16 = 558,168.92 : x
  2. Step 2: Convert to fraction form
    1,399,026.68/2,098,538.16 = 558,168.92/x
  3. Step 3: Cross multiply
    1,399,026.68x = 2,098,538.16 × 558,168.92
  4. Step 4: Simplify right side
    1,399,026.68x = 1,171,338,778,345.99
  5. Step 5: Solve for x
    x = 1,171,338,778,345.99/1,399,026.68
  6. Step 6: Final answer
    x = 837,252.64

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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.