Home / 1,899,432.78-2,849,149.20-569,736.78

Finding the Fourth Proportional to 1,899,432.78, 2,849,149.20 and 569,736.78

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Solution

The fourth proportional to 1,899,432.78, 2,849,149.20 and 569,736.78 is: 854,605.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,432.78 : 2,849,149.20 = 569,736.78 : x
  2. Step 2: Convert to fraction form
    1,899,432.78/2,849,149.20 = 569,736.78/x
  3. Step 3: Cross multiply
    1,899,432.78x = 2,849,149.20 × 569,736.78
  4. Step 4: Simplify right side
    1,899,432.78x = 1,623,265,090,947.58
  5. Step 5: Solve for x
    x = 1,623,265,090,947.58/1,899,432.78
  6. Step 6: Final answer
    x = 854,605.18

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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.