Home / 1,719,176.32-2,372,324.40-994,071

Finding the Fourth Proportional to 1,719,176.32, 2,372,324.40 and 994,071

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Solution

The fourth proportional to 1,719,176.32, 2,372,324.40 and 994,071 is: 1,371,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,176.32 : 2,372,324.40 = 994,071 : x
  2. Step 2: Convert to fraction form
    1,719,176.32/2,372,324.40 = 994,071/x
  3. Step 3: Cross multiply
    1,719,176.32x = 2,372,324.40 × 994,071
  4. Step 4: Simplify right side
    1,719,176.32x = 2,358,258,888,632.40
  5. Step 5: Solve for x
    x = 2,358,258,888,632.40/1,719,176.32
  6. Step 6: Final answer
    x = 1,371,737.65

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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.