Home / 1,170,370.78-1,755,616.89-371,714.83

Finding the Fourth Proportional to 1,170,370.78, 1,755,616.89 and 371,714.83

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Solution

The fourth proportional to 1,170,370.78, 1,755,616.89 and 371,714.83 is: 557,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,370.78 : 1,755,616.89 = 371,714.83 : x
  2. Step 2: Convert to fraction form
    1,170,370.78/1,755,616.89 = 371,714.83/x
  3. Step 3: Cross multiply
    1,170,370.78x = 1,755,616.89 × 371,714.83
  4. Step 4: Simplify right side
    1,170,370.78x = 652,588,833,811.48
  5. Step 5: Solve for x
    x = 652,588,833,811.48/1,170,370.78
  6. Step 6: Final answer
    x = 557,591.53

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1.5x scale

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.