Home / 953,780.40-1,433,003.40-717,584.40

Finding the Fourth Proportional to 953,780.40, 1,433,003.40 and 717,584.40

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Solution

The fourth proportional to 953,780.40, 1,433,003.40 and 717,584.40 is: 1,078,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,780.40 : 1,433,003.40 = 717,584.40 : x
  2. Step 2: Convert to fraction form
    953,780.40/1,433,003.40 = 717,584.40/x
  3. Step 3: Cross multiply
    953,780.40x = 1,433,003.40 × 717,584.40
  4. Step 4: Simplify right side
    953,780.40x = 1,028,300,884,986.96
  5. Step 5: Solve for x
    x = 1,028,300,884,986.96/953,780.40
  6. Step 6: Final answer
    x = 1,078,131.70

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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.