Home / 1,021,117.89-1,532,622.62-516,034.29

Finding the Fourth Proportional to 1,021,117.89, 1,532,622.62 and 516,034.29

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Solution

The fourth proportional to 1,021,117.89, 1,532,622.62 and 516,034.29 is: 774,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,117.89 : 1,532,622.62 = 516,034.29 : x
  2. Step 2: Convert to fraction form
    1,021,117.89/1,532,622.62 = 516,034.29/x
  3. Step 3: Cross multiply
    1,021,117.89x = 1,532,622.62 × 516,034.29
  4. Step 4: Simplify right side
    1,021,117.89x = 790,885,822,969.47
  5. Step 5: Solve for x
    x = 790,885,822,969.47/1,021,117.89
  6. Step 6: Final answer
    x = 774,529.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.