Home / 1,510,061.60-2,083,974.90-865,523.54

Finding the Fourth Proportional to 1,510,061.60, 2,083,974.90 and 865,523.54

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Solution

The fourth proportional to 1,510,061.60, 2,083,974.90 and 865,523.54 is: 1,194,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,061.60 : 2,083,974.90 = 865,523.54 : x
  2. Step 2: Convert to fraction form
    1,510,061.60/2,083,974.90 = 865,523.54/x
  3. Step 3: Cross multiply
    1,510,061.60x = 2,083,974.90 × 865,523.54
  4. Step 4: Simplify right side
    1,510,061.60x = 1,803,729,332,719.15
  5. Step 5: Solve for x
    x = 1,803,729,332,719.15/1,510,061.60
  6. Step 6: Final answer
    x = 1,194,474.01

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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.