Home / 2,909,601.72-4,015,092.24-1,602,599.40

Finding the Fourth Proportional to 2,909,601.72, 4,015,092.24 and 1,602,599.40

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Solution

The fourth proportional to 2,909,601.72, 4,015,092.24 and 1,602,599.40 is: 2,211,500.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,601.72 : 4,015,092.24 = 1,602,599.40 : x
  2. Step 2: Convert to fraction form
    2,909,601.72/4,015,092.24 = 1,602,599.40/x
  3. Step 3: Cross multiply
    2,909,601.72x = 4,015,092.24 × 1,602,599.40
  4. Step 4: Simplify right side
    2,909,601.72x = 6,434,584,414,768.66
  5. Step 5: Solve for x
    x = 6,434,584,414,768.66/2,909,601.72
  6. Step 6: Final answer
    x = 2,211,500.07

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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.