Home / 5,004,169.92-6,905,766.72-2,712,328.32

Finding the Fourth Proportional to 5,004,169.92, 6,905,766.72 and 2,712,328.32

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Solution

The fourth proportional to 5,004,169.92, 6,905,766.72 and 2,712,328.32 is: 3,743,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004,169.92 : 6,905,766.72 = 2,712,328.32 : x
  2. Step 2: Convert to fraction form
    5,004,169.92/6,905,766.72 = 2,712,328.32/x
  3. Step 3: Cross multiply
    5,004,169.92x = 6,905,766.72 × 2,712,328.32
  4. Step 4: Simplify right side
    5,004,169.92x = 18,730,706,645,969.51
  5. Step 5: Solve for x
    x = 18,730,706,645,969.51/5,004,169.92
  6. Step 6: Final answer
    x = 3,743,019.71

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1.5x scale

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.