Home / 1,666,988.38-2,500,191.02-468,625.84

Finding the Fourth Proportional to 1,666,988.38, 2,500,191.02 and 468,625.84

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Solution

The fourth proportional to 1,666,988.38, 2,500,191.02 and 468,625.84 is: 702,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,988.38 : 2,500,191.02 = 468,625.84 : x
  2. Step 2: Convert to fraction form
    1,666,988.38/2,500,191.02 = 468,625.84/x
  3. Step 3: Cross multiply
    1,666,988.38x = 2,500,191.02 × 468,625.84
  4. Step 4: Simplify right side
    1,666,988.38x = 1,171,654,111,829.04
  5. Step 5: Solve for x
    x = 1,171,654,111,829.04/1,666,988.38
  6. Step 6: Final answer
    x = 702,856.80

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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.