Home / 1,074,313.68-1,611,463.17-275,595.76

Finding the Fourth Proportional to 1,074,313.68, 1,611,463.17 and 275,595.76

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Solution

The fourth proportional to 1,074,313.68, 1,611,463.17 and 275,595.76 is: 413,391.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,313.68 : 1,611,463.17 = 275,595.76 : x
  2. Step 2: Convert to fraction form
    1,074,313.68/1,611,463.17 = 275,595.76/x
  3. Step 3: Cross multiply
    1,074,313.68x = 1,611,463.17 × 275,595.76
  4. Step 4: Simplify right side
    1,074,313.68x = 444,112,417,048.16
  5. Step 5: Solve for x
    x = 444,112,417,048.16/1,074,313.68
  6. Step 6: Final answer
    x = 413,391.75

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Double scale
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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.