Home / 5,437,906.57-7,504,139.30-2,990,510.04

Finding the Fourth Proportional to 5,437,906.57, 7,504,139.30 and 2,990,510.04

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Solution

The fourth proportional to 5,437,906.57, 7,504,139.30 and 2,990,510.04 is: 4,126,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,906.57 : 7,504,139.30 = 2,990,510.04 : x
  2. Step 2: Convert to fraction form
    5,437,906.57/7,504,139.30 = 2,990,510.04/x
  3. Step 3: Cross multiply
    5,437,906.57x = 7,504,139.30 × 2,990,510.04
  4. Step 4: Simplify right side
    5,437,906.57x = 22,441,203,931,396.55
  5. Step 5: Solve for x
    x = 22,441,203,931,396.55/5,437,906.57
  6. Step 6: Final answer
    x = 4,126,809.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.