Home / 3,464,588.85-4,781,163.42-1,915,955.25

Finding the Fourth Proportional to 3,464,588.85, 4,781,163.42 and 1,915,955.25

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Solution

The fourth proportional to 3,464,588.85, 4,781,163.42 and 1,915,955.25 is: 2,644,035.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,588.85 : 4,781,163.42 = 1,915,955.25 : x
  2. Step 2: Convert to fraction form
    3,464,588.85/4,781,163.42 = 1,915,955.25/x
  3. Step 3: Cross multiply
    3,464,588.85x = 4,781,163.42 × 1,915,955.25
  4. Step 4: Simplify right side
    3,464,588.85x = 9,160,495,155,656.96
  5. Step 5: Solve for x
    x = 9,160,495,155,656.96/3,464,588.85
  6. Step 6: Final answer
    x = 2,644,035.28

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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.