Home / 2,076,225.20-3,114,337.80-656,716.40

Finding the Fourth Proportional to 2,076,225.20, 3,114,337.80 and 656,716.40

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Solution

The fourth proportional to 2,076,225.20, 3,114,337.80 and 656,716.40 is: 985,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,225.20 : 3,114,337.80 = 656,716.40 : x
  2. Step 2: Convert to fraction form
    2,076,225.20/3,114,337.80 = 656,716.40/x
  3. Step 3: Cross multiply
    2,076,225.20x = 3,114,337.80 × 656,716.40
  4. Step 4: Simplify right side
    2,076,225.20x = 2,045,236,708,399.92
  5. Step 5: Solve for x
    x = 2,045,236,708,399.92/2,076,225.20
  6. Step 6: Final answer
    x = 985,074.60

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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.