Home / 1,662,619.12-2,294,413-898,672.68

Finding the Fourth Proportional to 1,662,619.12, 2,294,413 and 898,672.68

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Solution

The fourth proportional to 1,662,619.12, 2,294,413 and 898,672.68 is: 1,240,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,619.12 : 2,294,413 = 898,672.68 : x
  2. Step 2: Convert to fraction form
    1,662,619.12/2,294,413 = 898,672.68/x
  3. Step 3: Cross multiply
    1,662,619.12x = 2,294,413 × 898,672.68
  4. Step 4: Simplify right side
    1,662,619.12x = 2,061,926,279,736.84
  5. Step 5: Solve for x
    x = 2,061,926,279,736.84/1,662,619.12
  6. Step 6: Final answer
    x = 1,240,167.55

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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.