Home / 4,223,569.28-6,335,023.42-1,190,812.64

Finding the Fourth Proportional to 4,223,569.28, 6,335,023.42 and 1,190,812.64

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Solution

The fourth proportional to 4,223,569.28, 6,335,023.42 and 1,190,812.64 is: 1,786,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,569.28 : 6,335,023.42 = 1,190,812.64 : x
  2. Step 2: Convert to fraction form
    4,223,569.28/6,335,023.42 = 1,190,812.64/x
  3. Step 3: Cross multiply
    4,223,569.28x = 6,335,023.42 × 1,190,812.64
  4. Step 4: Simplify right side
    4,223,569.28x = 7,543,825,963,232.03
  5. Step 5: Solve for x
    x = 7,543,825,963,232.03/4,223,569.28
  6. Step 6: Final answer
    x = 1,786,125.78

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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.