Home / 930,004.88-1,283,363.01-516,568.46

Finding the Fourth Proportional to 930,004.88, 1,283,363.01 and 516,568.46

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Solution

The fourth proportional to 930,004.88, 1,283,363.01 and 516,568.46 is: 712,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,004.88 : 1,283,363.01 = 516,568.46 : x
  2. Step 2: Convert to fraction form
    930,004.88/1,283,363.01 = 516,568.46/x
  3. Step 3: Cross multiply
    930,004.88x = 1,283,363.01 × 516,568.46
  4. Step 4: Simplify right side
    930,004.88x = 662,944,847,279.85
  5. Step 5: Solve for x
    x = 662,944,847,279.85/930,004.88
  6. Step 6: Final answer
    x = 712,840.19

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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.