Home / 1,211,230.29-1,817,103.78-604,344.93

Finding the Fourth Proportional to 1,211,230.29, 1,817,103.78 and 604,344.93

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Solution

The fourth proportional to 1,211,230.29, 1,817,103.78 and 604,344.93 is: 906,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,230.29 : 1,817,103.78 = 604,344.93 : x
  2. Step 2: Convert to fraction form
    1,211,230.29/1,817,103.78 = 604,344.93/x
  3. Step 3: Cross multiply
    1,211,230.29x = 1,817,103.78 × 604,344.93
  4. Step 4: Simplify right side
    1,211,230.29x = 1,098,157,456,726.84
  5. Step 5: Solve for x
    x = 1,098,157,456,726.84/1,211,230.29
  6. Step 6: Final answer
    x = 906,646.30

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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.