Home / 4,268,430.36-6,402,656.49-1,744,085.61

Finding the Fourth Proportional to 4,268,430.36, 6,402,656.49 and 1,744,085.61

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Solution

The fourth proportional to 4,268,430.36, 6,402,656.49 and 1,744,085.61 is: 2,616,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,430.36 : 6,402,656.49 = 1,744,085.61 : x
  2. Step 2: Convert to fraction form
    4,268,430.36/6,402,656.49 = 1,744,085.61/x
  3. Step 3: Cross multiply
    4,268,430.36x = 6,402,656.49 × 1,744,085.61
  4. Step 4: Simplify right side
    4,268,430.36x = 11,166,781,049,982.11
  5. Step 5: Solve for x
    x = 11,166,781,049,982.11/4,268,430.36
  6. Step 6: Final answer
    x = 2,616,132.89

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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.