Home / 1,335,758.30-1,843,451.43-826,624.70

Finding the Fourth Proportional to 1,335,758.30, 1,843,451.43 and 826,624.70

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Solution

The fourth proportional to 1,335,758.30, 1,843,451.43 and 826,624.70 is: 1,140,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,758.30 : 1,843,451.43 = 826,624.70 : x
  2. Step 2: Convert to fraction form
    1,335,758.30/1,843,451.43 = 826,624.70/x
  3. Step 3: Cross multiply
    1,335,758.30x = 1,843,451.43 × 826,624.70
  4. Step 4: Simplify right side
    1,335,758.30x = 1,523,842,485,288.32
  5. Step 5: Solve for x
    x = 1,523,842,485,288.32/1,335,758.30
  6. Step 6: Final answer
    x = 1,140,807.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.