Home / 1,236,511.61-1,854,553.28-371,934.03

Finding the Fourth Proportional to 1,236,511.61, 1,854,553.28 and 371,934.03

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Solution

The fourth proportional to 1,236,511.61, 1,854,553.28 and 371,934.03 is: 557,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,511.61 : 1,854,553.28 = 371,934.03 : x
  2. Step 2: Convert to fraction form
    1,236,511.61/1,854,553.28 = 371,934.03/x
  3. Step 3: Cross multiply
    1,236,511.61x = 1,854,553.28 × 371,934.03
  4. Step 4: Simplify right side
    1,236,511.61x = 689,771,473,420.45
  5. Step 5: Solve for x
    x = 689,771,473,420.45/1,236,511.61
  6. Step 6: Final answer
    x = 557,836.64

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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.