Home / 1,921,766.14-2,651,933.18-1,062,271.04

Finding the Fourth Proportional to 1,921,766.14, 2,651,933.18 and 1,062,271.04

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Solution

The fourth proportional to 1,921,766.14, 2,651,933.18 and 1,062,271.04 is: 1,465,876.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,766.14 : 2,651,933.18 = 1,062,271.04 : x
  2. Step 2: Convert to fraction form
    1,921,766.14/2,651,933.18 = 1,062,271.04/x
  3. Step 3: Cross multiply
    1,921,766.14x = 2,651,933.18 × 1,062,271.04
  4. Step 4: Simplify right side
    1,921,766.14x = 2,817,071,806,525.12
  5. Step 5: Solve for x
    x = 2,817,071,806,525.12/1,921,766.14
  6. Step 6: Final answer
    x = 1,465,876.49

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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.