Home / 3,487,190.01-5,230,688.29-928,426.90

Finding the Fourth Proportional to 3,487,190.01, 5,230,688.29 and 928,426.90

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Solution

The fourth proportional to 3,487,190.01, 5,230,688.29 and 928,426.90 is: 1,392,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,190.01 : 5,230,688.29 = 928,426.90 : x
  2. Step 2: Convert to fraction form
    3,487,190.01/5,230,688.29 = 928,426.90/x
  3. Step 3: Cross multiply
    3,487,190.01x = 5,230,688.29 × 928,426.90
  4. Step 4: Simplify right side
    3,487,190.01x = 4,856,311,713,951.00
  5. Step 5: Solve for x
    x = 4,856,311,713,951.00/3,487,190.01
  6. Step 6: Final answer
    x = 1,392,614.60

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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.