Home / 951,020.88-1,312,543.07-588,561.47

Finding the Fourth Proportional to 951,020.88, 1,312,543.07 and 588,561.47

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Solution

The fourth proportional to 951,020.88, 1,312,543.07 and 588,561.47 is: 812,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,020.88 : 1,312,543.07 = 588,561.47 : x
  2. Step 2: Convert to fraction form
    951,020.88/1,312,543.07 = 588,561.47/x
  3. Step 3: Cross multiply
    951,020.88x = 1,312,543.07 × 588,561.47
  4. Step 4: Simplify right side
    951,020.88x = 772,512,278,717.51
  5. Step 5: Solve for x
    x = 772,512,278,717.51/951,020.88
  6. Step 6: Final answer
    x = 812,297.92

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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.