Home / 2,051,394.40-3,077,660.40-853,880.80

Finding the Fourth Proportional to 2,051,394.40, 3,077,660.40 and 853,880.80

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Solution

The fourth proportional to 2,051,394.40, 3,077,660.40 and 853,880.80 is: 1,281,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,394.40 : 3,077,660.40 = 853,880.80 : x
  2. Step 2: Convert to fraction form
    2,051,394.40/3,077,660.40 = 853,880.80/x
  3. Step 3: Cross multiply
    2,051,394.40x = 3,077,660.40 × 853,880.80
  4. Step 4: Simplify right side
    2,051,394.40x = 2,627,955,124,480.32
  5. Step 5: Solve for x
    x = 2,627,955,124,480.32/2,051,394.40
  6. Step 6: Final answer
    x = 1,281,057.96

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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.