Home / 4,888,891.90-7,330,421.85-2,996,991.10

Finding the Fourth Proportional to 4,888,891.90, 7,330,421.85 and 2,996,991.10

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Solution

The fourth proportional to 4,888,891.90, 7,330,421.85 and 2,996,991.10 is: 4,493,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,891.90 : 7,330,421.85 = 2,996,991.10 : x
  2. Step 2: Convert to fraction form
    4,888,891.90/7,330,421.85 = 2,996,991.10/x
  3. Step 3: Cross multiply
    4,888,891.90x = 7,330,421.85 × 2,996,991.10
  4. Step 4: Simplify right side
    4,888,891.90x = 21,969,209,043,695.54
  5. Step 5: Solve for x
    x = 21,969,209,043,695.54/4,888,891.90
  6. Step 6: Final answer
    x = 4,493,699.08

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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.