Home / 950,339.40-1,311,468.30-568,366.18

Finding the Fourth Proportional to 950,339.40, 1,311,468.30 and 568,366.18

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Solution

The fourth proportional to 950,339.40, 1,311,468.30 and 568,366.18 is: 784,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,339.40 : 1,311,468.30 = 568,366.18 : x
  2. Step 2: Convert to fraction form
    950,339.40/1,311,468.30 = 568,366.18/x
  3. Step 3: Cross multiply
    950,339.40x = 1,311,468.30 × 568,366.18
  4. Step 4: Simplify right side
    950,339.40x = 745,394,227,862.09
  5. Step 5: Solve for x
    x = 745,394,227,862.09/950,339.40
  6. Step 6: Final answer
    x = 784,345.29

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1.5x scale

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.