Home / 772,595.47-1,066,177.92-433,063.72

Finding the Fourth Proportional to 772,595.47, 1,066,177.92 and 433,063.72

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Solution

The fourth proportional to 772,595.47, 1,066,177.92 and 433,063.72 is: 597,625.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,595.47 : 1,066,177.92 = 433,063.72 : x
  2. Step 2: Convert to fraction form
    772,595.47/1,066,177.92 = 433,063.72/x
  3. Step 3: Cross multiply
    772,595.47x = 1,066,177.92 × 433,063.72
  4. Step 4: Simplify right side
    772,595.47x = 461,722,976,217.06
  5. Step 5: Solve for x
    x = 461,722,976,217.06/772,595.47
  6. Step 6: Final answer
    x = 597,625.79

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Double scale
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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.