Home / 1,039,690.62-1,559,591.01-291,794.94

Finding the Fourth Proportional to 1,039,690.62, 1,559,591.01 and 291,794.94

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Solution

The fourth proportional to 1,039,690.62, 1,559,591.01 and 291,794.94 is: 437,707.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,690.62 : 1,559,591.01 = 291,794.94 : x
  2. Step 2: Convert to fraction form
    1,039,690.62/1,559,591.01 = 291,794.94/x
  3. Step 3: Cross multiply
    1,039,690.62x = 1,559,591.01 × 291,794.94
  4. Step 4: Simplify right side
    1,039,690.62x = 455,080,765,187.49
  5. Step 5: Solve for x
    x = 455,080,765,187.49/1,039,690.62
  6. Step 6: Final answer
    x = 437,707.87

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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.