Home / 1,509,514.24-2,083,427.10-865,366.60

Finding the Fourth Proportional to 1,509,514.24, 2,083,427.10 and 865,366.60

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Solution

The fourth proportional to 1,509,514.24, 2,083,427.10 and 865,366.60 is: 1,194,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,514.24 : 2,083,427.10 = 865,366.60 : x
  2. Step 2: Convert to fraction form
    1,509,514.24/2,083,427.10 = 865,366.60/x
  3. Step 3: Cross multiply
    1,509,514.24x = 2,083,427.10 × 865,366.60
  4. Step 4: Simplify right side
    1,509,514.24x = 1,802,928,225,874.86
  5. Step 5: Solve for x
    x = 1,802,928,225,874.86/1,509,514.24
  6. Step 6: Final answer
    x = 1,194,376.43

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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.