Home / 1,013,158.02-1,519,736.72-381,924.21

Finding the Fourth Proportional to 1,013,158.02, 1,519,736.72 and 381,924.21

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Solution

The fourth proportional to 1,013,158.02, 1,519,736.72 and 381,924.21 is: 572,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,158.02 : 1,519,736.72 = 381,924.21 : x
  2. Step 2: Convert to fraction form
    1,013,158.02/1,519,736.72 = 381,924.21/x
  3. Step 3: Cross multiply
    1,013,158.02x = 1,519,736.72 × 381,924.21
  4. Step 4: Simplify right side
    1,013,158.02x = 580,424,246,193.99
  5. Step 5: Solve for x
    x = 580,424,246,193.99/1,013,158.02
  6. Step 6: Final answer
    x = 572,886.20

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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.