Home / 893,934.30-1,340,901.45-610,499.10

Finding the Fourth Proportional to 893,934.30, 1,340,901.45 and 610,499.10

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Solution

The fourth proportional to 893,934.30, 1,340,901.45 and 610,499.10 is: 915,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,934.30 : 1,340,901.45 = 610,499.10 : x
  2. Step 2: Convert to fraction form
    893,934.30/1,340,901.45 = 610,499.10/x
  3. Step 3: Cross multiply
    893,934.30x = 1,340,901.45 × 610,499.10
  4. Step 4: Simplify right side
    893,934.30x = 818,619,128,413.70
  5. Step 5: Solve for x
    x = 818,619,128,413.70/893,934.30
  6. Step 6: Final answer
    x = 915,748.65

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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.