Home / 5,655,175.20-8,482,762.80-2,958,458.40

Finding the Fourth Proportional to 5,655,175.20, 8,482,762.80 and 2,958,458.40

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Solution

The fourth proportional to 5,655,175.20, 8,482,762.80 and 2,958,458.40 is: 4,437,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,175.20 : 8,482,762.80 = 2,958,458.40 : x
  2. Step 2: Convert to fraction form
    5,655,175.20/8,482,762.80 = 2,958,458.40/x
  3. Step 3: Cross multiply
    5,655,175.20x = 8,482,762.80 × 2,958,458.40
  4. Step 4: Simplify right side
    5,655,175.20x = 25,095,900,860,867.52
  5. Step 5: Solve for x
    x = 25,095,900,860,867.52/5,655,175.20
  6. Step 6: Final answer
    x = 4,437,687.60

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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.