Home / 1,599,711.30-2,396,909.61-1,125,400.14

Finding the Fourth Proportional to 1,599,711.30, 2,396,909.61 and 1,125,400.14

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Solution

The fourth proportional to 1,599,711.30, 2,396,909.61 and 1,125,400.14 is: 1,686,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,711.30 : 2,396,909.61 = 1,125,400.14 : x
  2. Step 2: Convert to fraction form
    1,599,711.30/2,396,909.61 = 1,125,400.14/x
  3. Step 3: Cross multiply
    1,599,711.30x = 2,396,909.61 × 1,125,400.14
  4. Step 4: Simplify right side
    1,599,711.30x = 2,697,482,410,661.35
  5. Step 5: Solve for x
    x = 2,697,482,410,661.35/1,599,711.30
  6. Step 6: Final answer
    x = 1,686,230.77

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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.