Home / 1,256,132.61-1,733,471.19-683,176.95

Finding the Fourth Proportional to 1,256,132.61, 1,733,471.19 and 683,176.95

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Solution

The fourth proportional to 1,256,132.61, 1,733,471.19 and 683,176.95 is: 942,788.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,132.61 : 1,733,471.19 = 683,176.95 : x
  2. Step 2: Convert to fraction form
    1,256,132.61/1,733,471.19 = 683,176.95/x
  3. Step 3: Cross multiply
    1,256,132.61x = 1,733,471.19 × 683,176.95
  4. Step 4: Simplify right side
    1,256,132.61x = 1,184,267,560,497.07
  5. Step 5: Solve for x
    x = 1,184,267,560,497.07/1,256,132.61
  6. Step 6: Final answer
    x = 942,788.64

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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.