Home / 1,728,641.18-2,385,462.30-954,255.39

Finding the Fourth Proportional to 1,728,641.18, 2,385,462.30 and 954,255.39

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Solution

The fourth proportional to 1,728,641.18, 2,385,462.30 and 954,255.39 is: 1,316,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,641.18 : 2,385,462.30 = 954,255.39 : x
  2. Step 2: Convert to fraction form
    1,728,641.18/2,385,462.30 = 954,255.39/x
  3. Step 3: Cross multiply
    1,728,641.18x = 2,385,462.30 × 954,255.39
  4. Step 4: Simplify right side
    1,728,641.18x = 2,276,340,257,416.80
  5. Step 5: Solve for x
    x = 2,276,340,257,416.80/1,728,641.18
  6. Step 6: Final answer
    x = 1,316,837.92

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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.