Home / 1,049,691.86-1,574,527.44-480,911.60

Finding the Fourth Proportional to 1,049,691.86, 1,574,527.44 and 480,911.60

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Solution

The fourth proportional to 1,049,691.86, 1,574,527.44 and 480,911.60 is: 721,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,691.86 : 1,574,527.44 = 480,911.60 : x
  2. Step 2: Convert to fraction form
    1,049,691.86/1,574,527.44 = 480,911.60/x
  3. Step 3: Cross multiply
    1,049,691.86x = 1,574,527.44 × 480,911.60
  4. Step 4: Simplify right side
    1,049,691.86x = 757,208,510,414.30
  5. Step 5: Solve for x
    x = 757,208,510,414.30/1,049,691.86
  6. Step 6: Final answer
    x = 721,362.66

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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.