Home / 2,194,822.40-3,290,812.80-932,307.20

Finding the Fourth Proportional to 2,194,822.40, 3,290,812.80 and 932,307.20

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Solution

The fourth proportional to 2,194,822.40, 3,290,812.80 and 932,307.20 is: 1,397,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,822.40 : 3,290,812.80 = 932,307.20 : x
  2. Step 2: Convert to fraction form
    2,194,822.40/3,290,812.80 = 932,307.20/x
  3. Step 3: Cross multiply
    2,194,822.40x = 3,290,812.80 × 932,307.20
  4. Step 4: Simplify right side
    2,194,822.40x = 3,068,048,467,292.16
  5. Step 5: Solve for x
    x = 3,068,048,467,292.16/2,194,822.40
  6. Step 6: Final answer
    x = 1,397,857.28

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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.