Home / 4,174,279.20-6,263,492.40-1,650,016.80

Finding the Fourth Proportional to 4,174,279.20, 6,263,492.40 and 1,650,016.80

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Solution

The fourth proportional to 4,174,279.20, 6,263,492.40 and 1,650,016.80 is: 2,475,844.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,279.20 : 6,263,492.40 = 1,650,016.80 : x
  2. Step 2: Convert to fraction form
    4,174,279.20/6,263,492.40 = 1,650,016.80/x
  3. Step 3: Cross multiply
    4,174,279.20x = 6,263,492.40 × 1,650,016.80
  4. Step 4: Simplify right side
    4,174,279.20x = 10,334,867,686,672.32
  5. Step 5: Solve for x
    x = 10,334,867,686,672.32/4,174,279.20
  6. Step 6: Final answer
    x = 2,475,844.86

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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.