Home / 1,923,834.24-2,654,969.40-1,064,380.50

Finding the Fourth Proportional to 1,923,834.24, 2,654,969.40 and 1,064,380.50

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Solution

The fourth proportional to 1,923,834.24, 2,654,969.40 and 1,064,380.50 is: 1,468,888.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,834.24 : 2,654,969.40 = 1,064,380.50 : x
  2. Step 2: Convert to fraction form
    1,923,834.24/2,654,969.40 = 1,064,380.50/x
  3. Step 3: Cross multiply
    1,923,834.24x = 2,654,969.40 × 1,064,380.50
  4. Step 4: Simplify right side
    1,923,834.24x = 2,825,897,657,456.70
  5. Step 5: Solve for x
    x = 2,825,897,657,456.70/1,923,834.24
  6. Step 6: Final answer
    x = 1,468,888.33

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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.