Home / 1,999,766.92-3,000,091.02-579,882.28

Finding the Fourth Proportional to 1,999,766.92, 3,000,091.02 and 579,882.28

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Solution

The fourth proportional to 1,999,766.92, 3,000,091.02 and 579,882.28 is: 869,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,766.92 : 3,000,091.02 = 579,882.28 : x
  2. Step 2: Convert to fraction form
    1,999,766.92/3,000,091.02 = 579,882.28/x
  3. Step 3: Cross multiply
    1,999,766.92x = 3,000,091.02 × 579,882.28
  4. Step 4: Simplify right side
    1,999,766.92x = 1,739,699,620,885.13
  5. Step 5: Solve for x
    x = 1,739,699,620,885.13/1,999,766.92
  6. Step 6: Final answer
    x = 869,951.19

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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.