Home / 1,094,449.60-1,641,674.40-672,356.80

Finding the Fourth Proportional to 1,094,449.60, 1,641,674.40 and 672,356.80

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Solution

The fourth proportional to 1,094,449.60, 1,641,674.40 and 672,356.80 is: 1,008,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,449.60 : 1,641,674.40 = 672,356.80 : x
  2. Step 2: Convert to fraction form
    1,094,449.60/1,641,674.40 = 672,356.80/x
  3. Step 3: Cross multiply
    1,094,449.60x = 1,641,674.40 × 672,356.80
  4. Step 4: Simplify right side
    1,094,449.60x = 1,103,790,946,225.92
  5. Step 5: Solve for x
    x = 1,103,790,946,225.92/1,094,449.60
  6. Step 6: Final answer
    x = 1,008,535.20

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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.