Home / 996,590.16-1,375,275.24-543,884.40

Finding the Fourth Proportional to 996,590.16, 1,375,275.24 and 543,884.40

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Solution

The fourth proportional to 996,590.16, 1,375,275.24 and 543,884.40 is: 750,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,590.16 : 1,375,275.24 = 543,884.40 : x
  2. Step 2: Convert to fraction form
    996,590.16/1,375,275.24 = 543,884.40/x
  3. Step 3: Cross multiply
    996,590.16x = 1,375,275.24 × 543,884.40
  4. Step 4: Simplify right side
    996,590.16x = 747,990,748,742.26
  5. Step 5: Solve for x
    x = 747,990,748,742.26/996,590.16
  6. Step 6: Final answer
    x = 750,550.00

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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.