Home / 767,217.40-1,150,826.10-673,905.40

Finding the Fourth Proportional to 767,217.40, 1,150,826.10 and 673,905.40

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Solution

The fourth proportional to 767,217.40, 1,150,826.10 and 673,905.40 is: 1,010,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,217.40 : 1,150,826.10 = 673,905.40 : x
  2. Step 2: Convert to fraction form
    767,217.40/1,150,826.10 = 673,905.40/x
  3. Step 3: Cross multiply
    767,217.40x = 1,150,826.10 × 673,905.40
  4. Step 4: Simplify right side
    767,217.40x = 775,547,923,250.94
  5. Step 5: Solve for x
    x = 775,547,923,250.94/767,217.40
  6. Step 6: Final answer
    x = 1,010,858.10

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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.