Home / 1,888,268.80-2,837,932.80-1,644,966.40

Finding the Fourth Proportional to 1,888,268.80, 2,837,932.80 and 1,644,966.40

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Solution

The fourth proportional to 1,888,268.80, 2,837,932.80 and 1,644,966.40 is: 2,472,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,268.80 : 2,837,932.80 = 1,644,966.40 : x
  2. Step 2: Convert to fraction form
    1,888,268.80/2,837,932.80 = 1,644,966.40/x
  3. Step 3: Cross multiply
    1,888,268.80x = 2,837,932.80 × 1,644,966.40
  4. Step 4: Simplify right side
    1,888,268.80x = 4,668,304,101,457.92
  5. Step 5: Solve for x
    x = 4,668,304,101,457.92/1,888,268.80
  6. Step 6: Final answer
    x = 2,472,266.71

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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.