Home / 1,891,299.65-2,836,644.96-543,155.63

Finding the Fourth Proportional to 1,891,299.65, 2,836,644.96 and 543,155.63

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Solution

The fourth proportional to 1,891,299.65, 2,836,644.96 and 543,155.63 is: 814,646.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,299.65 : 2,836,644.96 = 543,155.63 : x
  2. Step 2: Convert to fraction form
    1,891,299.65/2,836,644.96 = 543,155.63/x
  3. Step 3: Cross multiply
    1,891,299.65x = 2,836,644.96 × 543,155.63
  4. Step 4: Simplify right side
    1,891,299.65x = 1,540,739,687,426.74
  5. Step 5: Solve for x
    x = 1,540,739,687,426.74/1,891,299.65
  6. Step 6: Final answer
    x = 814,646.00

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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.