Home / 1,002,655.14-1,503,072.30-371,126.10

Finding the Fourth Proportional to 1,002,655.14, 1,503,072.30 and 371,126.10

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Solution

The fourth proportional to 1,002,655.14, 1,503,072.30 and 371,126.10 is: 556,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,655.14 : 1,503,072.30 = 371,126.10 : x
  2. Step 2: Convert to fraction form
    1,002,655.14/1,503,072.30 = 371,126.10/x
  3. Step 3: Cross multiply
    1,002,655.14x = 1,503,072.30 × 371,126.10
  4. Step 4: Simplify right side
    1,002,655.14x = 557,829,360,717.03
  5. Step 5: Solve for x
    x = 557,829,360,717.03/1,002,655.14
  6. Step 6: Final answer
    x = 556,352.17

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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.