Home / 2,719,946.90-4,079,920.35-2,247,166.10

Finding the Fourth Proportional to 2,719,946.90, 4,079,920.35 and 2,247,166.10

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Solution

The fourth proportional to 2,719,946.90, 4,079,920.35 and 2,247,166.10 is: 3,370,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,946.90 : 4,079,920.35 = 2,247,166.10 : x
  2. Step 2: Convert to fraction form
    2,719,946.90/4,079,920.35 = 2,247,166.10/x
  3. Step 3: Cross multiply
    2,719,946.90x = 4,079,920.35 × 2,247,166.10
  4. Step 4: Simplify right side
    2,719,946.90x = 9,168,258,701,220.14
  5. Step 5: Solve for x
    x = 9,168,258,701,220.14/2,719,946.90
  6. Step 6: Final answer
    x = 3,370,749.15

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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.