Home / 1,654,412.46-2,283,039.48-919,364.25

Finding the Fourth Proportional to 1,654,412.46, 2,283,039.48 and 919,364.25

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Solution

The fourth proportional to 1,654,412.46, 2,283,039.48 and 919,364.25 is: 1,268,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,412.46 : 2,283,039.48 = 919,364.25 : x
  2. Step 2: Convert to fraction form
    1,654,412.46/2,283,039.48 = 919,364.25/x
  3. Step 3: Cross multiply
    1,654,412.46x = 2,283,039.48 × 919,364.25
  4. Step 4: Simplify right side
    1,654,412.46x = 2,098,944,879,250.59
  5. Step 5: Solve for x
    x = 2,098,944,879,250.59/1,654,412.46
  6. Step 6: Final answer
    x = 1,268,695.04

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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.