Home / 893,910.30-1,340,865.45-610,475.10

Finding the Fourth Proportional to 893,910.30, 1,340,865.45 and 610,475.10

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Solution

The fourth proportional to 893,910.30, 1,340,865.45 and 610,475.10 is: 915,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,910.30 : 1,340,865.45 = 610,475.10 : x
  2. Step 2: Convert to fraction form
    893,910.30/1,340,865.45 = 610,475.10/x
  3. Step 3: Cross multiply
    893,910.30x = 1,340,865.45 × 610,475.10
  4. Step 4: Simplify right side
    893,910.30x = 818,564,969,675.30
  5. Step 5: Solve for x
    x = 818,564,969,675.30/893,910.30
  6. Step 6: Final answer
    x = 915,712.65

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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.