Home / 1,371,576-1,892,337.48-888,511.44

Finding the Fourth Proportional to 1,371,576, 1,892,337.48 and 888,511.44

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Solution

The fourth proportional to 1,371,576, 1,892,337.48 and 888,511.44 is: 1,225,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,576 : 1,892,337.48 = 888,511.44 : x
  2. Step 2: Convert to fraction form
    1,371,576/1,892,337.48 = 888,511.44/x
  3. Step 3: Cross multiply
    1,371,576x = 1,892,337.48 × 888,511.44
  4. Step 4: Simplify right side
    1,371,576x = 1,681,363,499,320.77
  5. Step 5: Solve for x
    x = 1,681,363,499,320.77/1,371,576
  6. Step 6: Final answer
    x = 1,225,862.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.