Home / 4,790,264.80-7,185,397.20-4,160,408.80

Finding the Fourth Proportional to 4,790,264.80, 7,185,397.20 and 4,160,408.80

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Solution

The fourth proportional to 4,790,264.80, 7,185,397.20 and 4,160,408.80 is: 6,240,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,264.80 : 7,185,397.20 = 4,160,408.80 : x
  2. Step 2: Convert to fraction form
    4,790,264.80/7,185,397.20 = 4,160,408.80/x
  3. Step 3: Cross multiply
    4,790,264.80x = 7,185,397.20 × 4,160,408.80
  4. Step 4: Simplify right side
    4,790,264.80x = 29,894,189,742,375.36
  5. Step 5: Solve for x
    x = 29,894,189,742,375.36/4,790,264.80
  6. Step 6: Final answer
    x = 6,240,613.20

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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.