Home / 1,731,219.90-2,389,207.14-956,834.07

Finding the Fourth Proportional to 1,731,219.90, 2,389,207.14 and 956,834.07

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Solution

The fourth proportional to 1,731,219.90, 2,389,207.14 and 956,834.07 is: 1,320,499.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,219.90 : 2,389,207.14 = 956,834.07 : x
  2. Step 2: Convert to fraction form
    1,731,219.90/2,389,207.14 = 956,834.07/x
  3. Step 3: Cross multiply
    1,731,219.90x = 2,389,207.14 × 956,834.07
  4. Step 4: Simplify right side
    1,731,219.90x = 2,286,074,791,839.26
  5. Step 5: Solve for x
    x = 2,286,074,791,839.26/1,731,219.90
  6. Step 6: Final answer
    x = 1,320,499.37

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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.