Home / 2,719,792.60-4,079,688.90-1,302,616.60

Finding the Fourth Proportional to 2,719,792.60, 4,079,688.90 and 1,302,616.60

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Solution

The fourth proportional to 2,719,792.60, 4,079,688.90 and 1,302,616.60 is: 1,953,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,792.60 : 4,079,688.90 = 1,302,616.60 : x
  2. Step 2: Convert to fraction form
    2,719,792.60/4,079,688.90 = 1,302,616.60/x
  3. Step 3: Cross multiply
    2,719,792.60x = 4,079,688.90 × 1,302,616.60
  4. Step 4: Simplify right side
    2,719,792.60x = 5,314,270,483,975.74
  5. Step 5: Solve for x
    x = 5,314,270,483,975.74/2,719,792.60
  6. Step 6: Final answer
    x = 1,953,924.90

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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.