Home / 1,180,170.83-1,628,355.80-670,833.11

Finding the Fourth Proportional to 1,180,170.83, 1,628,355.80 and 670,833.11

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Solution

The fourth proportional to 1,180,170.83, 1,628,355.80 and 670,833.11 is: 925,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,170.83 : 1,628,355.80 = 670,833.11 : x
  2. Step 2: Convert to fraction form
    1,180,170.83/1,628,355.80 = 670,833.11/x
  3. Step 3: Cross multiply
    1,180,170.83x = 1,628,355.80 × 670,833.11
  4. Step 4: Simplify right side
    1,180,170.83x = 1,092,354,977,358.76
  5. Step 5: Solve for x
    x = 1,092,354,977,358.76/1,180,170.83
  6. Step 6: Final answer
    x = 925,590.56

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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.