Home / 5,079,320.83-7,007,467.29-2,902,696.25

Finding the Fourth Proportional to 5,079,320.83, 7,007,467.29 and 2,902,696.25

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Solution

The fourth proportional to 5,079,320.83, 7,007,467.29 and 2,902,696.25 is: 4,004,580.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,320.83 : 7,007,467.29 = 2,902,696.25 : x
  2. Step 2: Convert to fraction form
    5,079,320.83/7,007,467.29 = 2,902,696.25/x
  3. Step 3: Cross multiply
    5,079,320.83x = 7,007,467.29 × 2,902,696.25
  4. Step 4: Simplify right side
    5,079,320.83x = 20,340,549,024,680.66
  5. Step 5: Solve for x
    x = 20,340,549,024,680.66/5,079,320.83
  6. Step 6: Final answer
    x = 4,004,580.48

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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.