Home / 1,307,956.01-1,959,086.05-632,612.84

Finding the Fourth Proportional to 1,307,956.01, 1,959,086.05 and 632,612.84

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Solution

The fourth proportional to 1,307,956.01, 1,959,086.05 and 632,612.84 is: 947,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,956.01 : 1,959,086.05 = 632,612.84 : x
  2. Step 2: Convert to fraction form
    1,307,956.01/1,959,086.05 = 632,612.84/x
  3. Step 3: Cross multiply
    1,307,956.01x = 1,959,086.05 × 632,612.84
  4. Step 4: Simplify right side
    1,307,956.01x = 1,239,342,978,517.92
  5. Step 5: Solve for x
    x = 1,239,342,978,517.92/1,307,956.01
  6. Step 6: Final answer
    x = 947,541.79

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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.