Home / 1,173,446.20-1,760,226.90-613,574.20

Finding the Fourth Proportional to 1,173,446.20, 1,760,226.90 and 613,574.20

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Solution

The fourth proportional to 1,173,446.20, 1,760,226.90 and 613,574.20 is: 920,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,446.20 : 1,760,226.90 = 613,574.20 : x
  2. Step 2: Convert to fraction form
    1,173,446.20/1,760,226.90 = 613,574.20/x
  3. Step 3: Cross multiply
    1,173,446.20x = 1,760,226.90 × 613,574.20
  4. Step 4: Simplify right side
    1,173,446.20x = 1,080,029,811,985.98
  5. Step 5: Solve for x
    x = 1,080,029,811,985.98/1,173,446.20
  6. Step 6: Final answer
    x = 920,391.42

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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.