Home / 1,017,511.89-1,404,096.17-564,767.25

Finding the Fourth Proportional to 1,017,511.89, 1,404,096.17 and 564,767.25

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Solution

The fourth proportional to 1,017,511.89, 1,404,096.17 and 564,767.25 is: 779,339.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,511.89 : 1,404,096.17 = 564,767.25 : x
  2. Step 2: Convert to fraction form
    1,017,511.89/1,404,096.17 = 564,767.25/x
  3. Step 3: Cross multiply
    1,017,511.89x = 1,404,096.17 × 564,767.25
  4. Step 4: Simplify right side
    1,017,511.89x = 792,987,529,842.60
  5. Step 5: Solve for x
    x = 792,987,529,842.60/1,017,511.89
  6. Step 6: Final answer
    x = 779,339.82

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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.