Home / 1,170,376.54-1,755,625.59-371,720.59

Finding the Fourth Proportional to 1,170,376.54, 1,755,625.59 and 371,720.59

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Solution

The fourth proportional to 1,170,376.54, 1,755,625.59 and 371,720.59 is: 557,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,376.54 : 1,755,625.59 = 371,720.59 : x
  2. Step 2: Convert to fraction form
    1,170,376.54/1,755,625.59 = 371,720.59/x
  3. Step 3: Cross multiply
    1,170,376.54x = 1,755,625.59 × 371,720.59
  4. Step 4: Simplify right side
    1,170,376.54x = 652,602,180,133.90
  5. Step 5: Solve for x
    x = 652,602,180,133.90/1,170,376.54
  6. Step 6: Final answer
    x = 557,600.19

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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.