Home / 1,039,286.16-1,559,093.40-440,251.20

Finding the Fourth Proportional to 1,039,286.16, 1,559,093.40 and 440,251.20

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Solution

The fourth proportional to 1,039,286.16, 1,559,093.40 and 440,251.20 is: 660,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,286.16 : 1,559,093.40 = 440,251.20 : x
  2. Step 2: Convert to fraction form
    1,039,286.16/1,559,093.40 = 440,251.20/x
  3. Step 3: Cross multiply
    1,039,286.16x = 1,559,093.40 × 440,251.20
  4. Step 4: Simplify right side
    1,039,286.16x = 686,392,740,262.08
  5. Step 5: Solve for x
    x = 686,392,740,262.08/1,039,286.16
  6. Step 6: Final answer
    x = 660,446.34

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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.