Home / 1,262,723.61-1,893,594.12-409,588.95

Finding the Fourth Proportional to 1,262,723.61, 1,893,594.12 and 409,588.95

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Solution

The fourth proportional to 1,262,723.61, 1,893,594.12 and 409,588.95 is: 614,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,723.61 : 1,893,594.12 = 409,588.95 : x
  2. Step 2: Convert to fraction form
    1,262,723.61/1,893,594.12 = 409,588.95/x
  3. Step 3: Cross multiply
    1,262,723.61x = 1,893,594.12 × 409,588.95
  4. Step 4: Simplify right side
    1,262,723.61x = 775,595,227,336.97
  5. Step 5: Solve for x
    x = 775,595,227,336.97/1,262,723.61
  6. Step 6: Final answer
    x = 614,224.06

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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.