Home / 1,218,654.24-1,828,418.76-544,679.16

Finding the Fourth Proportional to 1,218,654.24, 1,828,418.76 and 544,679.16

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Solution

The fourth proportional to 1,218,654.24, 1,828,418.76 and 544,679.16 is: 817,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,654.24 : 1,828,418.76 = 544,679.16 : x
  2. Step 2: Convert to fraction form
    1,218,654.24/1,828,418.76 = 544,679.16/x
  3. Step 3: Cross multiply
    1,218,654.24x = 1,828,418.76 × 544,679.16
  4. Step 4: Simplify right side
    1,218,654.24x = 995,901,594,325.04
  5. Step 5: Solve for x
    x = 995,901,594,325.04/1,218,654.24
  6. Step 6: Final answer
    x = 817,214.24

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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.