Home / 4,788,165.20-7,182,247.80-2,993,075.60

Finding the Fourth Proportional to 4,788,165.20, 7,182,247.80 and 2,993,075.60

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Solution

The fourth proportional to 4,788,165.20, 7,182,247.80 and 2,993,075.60 is: 4,489,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,165.20 : 7,182,247.80 = 2,993,075.60 : x
  2. Step 2: Convert to fraction form
    4,788,165.20/7,182,247.80 = 2,993,075.60/x
  3. Step 3: Cross multiply
    4,788,165.20x = 7,182,247.80 × 2,993,075.60
  4. Step 4: Simplify right side
    4,788,165.20x = 21,497,010,643,333.68
  5. Step 5: Solve for x
    x = 21,497,010,643,333.68/4,788,165.20
  6. Step 6: Final answer
    x = 4,489,613.40

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Similar ratio
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1.5x scale

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.