Home / 1,072,256.70-1,479,640.71-588,853.14

Finding the Fourth Proportional to 1,072,256.70, 1,479,640.71 and 588,853.14

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Solution

The fourth proportional to 1,072,256.70, 1,479,640.71 and 588,853.14 is: 812,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,256.70 : 1,479,640.71 = 588,853.14 : x
  2. Step 2: Convert to fraction form
    1,072,256.70/1,479,640.71 = 588,853.14/x
  3. Step 3: Cross multiply
    1,072,256.70x = 1,479,640.71 × 588,853.14
  4. Step 4: Simplify right side
    1,072,256.70x = 871,291,078,155.33
  5. Step 5: Solve for x
    x = 871,291,078,155.33/1,072,256.70
  6. Step 6: Final answer
    x = 812,576.95

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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.