Home / 1,731,211.71-2,389,195.86-956,825.89

Finding the Fourth Proportional to 1,731,211.71, 2,389,195.86 and 956,825.89

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Solution

The fourth proportional to 1,731,211.71, 2,389,195.86 and 956,825.89 is: 1,320,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,211.71 : 2,389,195.86 = 956,825.89 : x
  2. Step 2: Convert to fraction form
    1,731,211.71/2,389,195.86 = 956,825.89/x
  3. Step 3: Cross multiply
    1,731,211.71x = 2,389,195.86 × 956,825.89
  4. Step 4: Simplify right side
    1,731,211.71x = 2,286,044,453,632.93
  5. Step 5: Solve for x
    x = 2,286,044,453,632.93/1,731,211.71
  6. Step 6: Final answer
    x = 1,320,488.10

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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.