Home / 1,765,526.40-2,648,289.60-1,366,945.65

Finding the Fourth Proportional to 1,765,526.40, 2,648,289.60 and 1,366,945.65

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Solution

The fourth proportional to 1,765,526.40, 2,648,289.60 and 1,366,945.65 is: 2,050,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,526.40 : 2,648,289.60 = 1,366,945.65 : x
  2. Step 2: Convert to fraction form
    1,765,526.40/2,648,289.60 = 1,366,945.65/x
  3. Step 3: Cross multiply
    1,765,526.40x = 2,648,289.60 × 1,366,945.65
  4. Step 4: Simplify right side
    1,765,526.40x = 3,620,067,948,660.24
  5. Step 5: Solve for x
    x = 3,620,067,948,660.24/1,765,526.40
  6. Step 6: Final answer
    x = 2,050,418.48

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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.