Home / 1,861,350.48-2,791,914.48-663,209.28

Finding the Fourth Proportional to 1,861,350.48, 2,791,914.48 and 663,209.28

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Solution

The fourth proportional to 1,861,350.48, 2,791,914.48 and 663,209.28 is: 994,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,350.48 : 2,791,914.48 = 663,209.28 : x
  2. Step 2: Convert to fraction form
    1,861,350.48/2,791,914.48 = 663,209.28/x
  3. Step 3: Cross multiply
    1,861,350.48x = 2,791,914.48 × 663,209.28
  4. Step 4: Simplify right side
    1,861,350.48x = 1,851,623,592,102.37
  5. Step 5: Solve for x
    x = 1,851,623,592,102.37/1,861,350.48
  6. Step 6: Final answer
    x = 994,774.28

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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.