Home / 2,768,292.40-4,147,967.40-1,566,641.20

Finding the Fourth Proportional to 2,768,292.40, 4,147,967.40 and 1,566,641.20

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Solution

The fourth proportional to 2,768,292.40, 4,147,967.40 and 1,566,641.20 is: 2,347,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,292.40 : 4,147,967.40 = 1,566,641.20 : x
  2. Step 2: Convert to fraction form
    2,768,292.40/4,147,967.40 = 1,566,641.20/x
  3. Step 3: Cross multiply
    2,768,292.40x = 4,147,967.40 × 1,566,641.20
  4. Step 4: Simplify right side
    2,768,292.40x = 6,498,376,625,096.88
  5. Step 5: Solve for x
    x = 6,498,376,625,096.88/2,768,292.40
  6. Step 6: Final answer
    x = 2,347,431.44

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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.