Home / 1,013,160.27-1,519,740.10-381,926.46

Finding the Fourth Proportional to 1,013,160.27, 1,519,740.10 and 381,926.46

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Solution

The fourth proportional to 1,013,160.27, 1,519,740.10 and 381,926.46 is: 572,889.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,160.27 : 1,519,740.10 = 381,926.46 : x
  2. Step 2: Convert to fraction form
    1,013,160.27/1,519,740.10 = 381,926.46/x
  3. Step 3: Cross multiply
    1,013,160.27x = 1,519,740.10 × 381,926.46
  4. Step 4: Simplify right side
    1,013,160.27x = 580,428,954,603.41
  5. Step 5: Solve for x
    x = 580,428,954,603.41/1,013,160.27
  6. Step 6: Final answer
    x = 572,889.57

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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.