Home / 5,407,679.24-7,454,646.78-4,116,270.32

Finding the Fourth Proportional to 5,407,679.24, 7,454,646.78 and 4,116,270.32

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Solution

The fourth proportional to 5,407,679.24, 7,454,646.78 and 4,116,270.32 is: 5,674,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,679.24 : 7,454,646.78 = 4,116,270.32 : x
  2. Step 2: Convert to fraction form
    5,407,679.24/7,454,646.78 = 4,116,270.32/x
  3. Step 3: Cross multiply
    5,407,679.24x = 7,454,646.78 × 4,116,270.32
  4. Step 4: Simplify right side
    5,407,679.24x = 30,685,341,286,597.57
  5. Step 5: Solve for x
    x = 30,685,341,286,597.57/5,407,679.24
  6. Step 6: Final answer
    x = 5,674,401.15

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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.