Home / 1,177,956.19-1,623,638.60-833,346.91

Finding the Fourth Proportional to 1,177,956.19, 1,623,638.60 and 833,346.91

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Solution

The fourth proportional to 1,177,956.19, 1,623,638.60 and 833,346.91 is: 1,148,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,956.19 : 1,623,638.60 = 833,346.91 : x
  2. Step 2: Convert to fraction form
    1,177,956.19/1,623,638.60 = 833,346.91/x
  3. Step 3: Cross multiply
    1,177,956.19x = 1,623,638.60 × 833,346.91
  4. Step 4: Simplify right side
    1,177,956.19x = 1,353,054,206,099.99
  5. Step 5: Solve for x
    x = 1,353,054,206,099.99/1,177,956.19
  6. Step 6: Final answer
    x = 1,148,645.61

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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.