Home / 2,906,889.60-4,360,334.40-1,787,145.60

Finding the Fourth Proportional to 2,906,889.60, 4,360,334.40 and 1,787,145.60

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Solution

The fourth proportional to 2,906,889.60, 4,360,334.40 and 1,787,145.60 is: 2,680,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,889.60 : 4,360,334.40 = 1,787,145.60 : x
  2. Step 2: Convert to fraction form
    2,906,889.60/4,360,334.40 = 1,787,145.60/x
  3. Step 3: Cross multiply
    2,906,889.60x = 4,360,334.40 × 1,787,145.60
  4. Step 4: Simplify right side
    2,906,889.60x = 7,792,552,437,488.64
  5. Step 5: Solve for x
    x = 7,792,552,437,488.64/2,906,889.60
  6. Step 6: Final answer
    x = 2,680,718.40

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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.