Home / 1,124,146.76-1,685,879.82-591,373.96

Finding the Fourth Proportional to 1,124,146.76, 1,685,879.82 and 591,373.96

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Solution

The fourth proportional to 1,124,146.76, 1,685,879.82 and 591,373.96 is: 886,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,146.76 : 1,685,879.82 = 591,373.96 : x
  2. Step 2: Convert to fraction form
    1,124,146.76/1,685,879.82 = 591,373.96/x
  3. Step 3: Cross multiply
    1,124,146.76x = 1,685,879.82 × 591,373.96
  4. Step 4: Simplify right side
    1,124,146.76x = 996,985,425,237.49
  5. Step 5: Solve for x
    x = 996,985,425,237.49/1,124,146.76
  6. Step 6: Final answer
    x = 886,881.91

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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.