Home / 1,619,480-2,234,882.56-904,088

Finding the Fourth Proportional to 1,619,480, 2,234,882.56 and 904,088

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Solution

The fourth proportional to 1,619,480, 2,234,882.56 and 904,088 is: 1,247,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,480 : 2,234,882.56 = 904,088 : x
  2. Step 2: Convert to fraction form
    1,619,480/2,234,882.56 = 904,088/x
  3. Step 3: Cross multiply
    1,619,480x = 2,234,882.56 × 904,088
  4. Step 4: Simplify right side
    1,619,480x = 2,020,530,503,905.28
  5. Step 5: Solve for x
    x = 2,020,530,503,905.28/1,619,480
  6. Step 6: Final answer
    x = 1,247,641.53

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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.