Home / 1,195,183.54-1,793,125.76-385,551.74

Finding the Fourth Proportional to 1,195,183.54, 1,793,125.76 and 385,551.74

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Solution

The fourth proportional to 1,195,183.54, 1,793,125.76 and 385,551.74 is: 578,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,183.54 : 1,793,125.76 = 385,551.74 : x
  2. Step 2: Convert to fraction form
    1,195,183.54/1,793,125.76 = 385,551.74/x
  3. Step 3: Cross multiply
    1,195,183.54x = 1,793,125.76 × 385,551.74
  4. Step 4: Simplify right side
    1,195,183.54x = 691,342,756,806.82
  5. Step 5: Solve for x
    x = 691,342,756,806.82/1,195,183.54
  6. Step 6: Final answer
    x = 578,440.66

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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.