Home / 2,785,630.33-3,842,755.08-1,819,326.25

Finding the Fourth Proportional to 2,785,630.33, 3,842,755.08 and 1,819,326.25

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Solution

The fourth proportional to 2,785,630.33, 3,842,755.08 and 1,819,326.25 is: 2,509,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,630.33 : 3,842,755.08 = 1,819,326.25 : x
  2. Step 2: Convert to fraction form
    2,785,630.33/3,842,755.08 = 1,819,326.25/x
  3. Step 3: Cross multiply
    2,785,630.33x = 3,842,755.08 × 1,819,326.25
  4. Step 4: Simplify right side
    2,785,630.33x = 6,991,225,189,364.85
  5. Step 5: Solve for x
    x = 6,991,225,189,364.85/2,785,630.33
  6. Step 6: Final answer
    x = 2,509,746.22

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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.