Home / 2,546,125.11-3,513,582.56-1,400,205.45

Finding the Fourth Proportional to 2,546,125.11, 3,513,582.56 and 1,400,205.45

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Solution

The fourth proportional to 2,546,125.11, 3,513,582.56 and 1,400,205.45 is: 1,932,244.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,125.11 : 3,513,582.56 = 1,400,205.45 : x
  2. Step 2: Convert to fraction form
    2,546,125.11/3,513,582.56 = 1,400,205.45/x
  3. Step 3: Cross multiply
    2,546,125.11x = 3,513,582.56 × 1,400,205.45
  4. Step 4: Simplify right side
    2,546,125.11x = 4,919,737,466,213.40
  5. Step 5: Solve for x
    x = 4,919,737,466,213.40/2,546,125.11
  6. Step 6: Final answer
    x = 1,932,244.98

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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.