Home / 2,330,127.59-3,215,525.81-1,283,578.07

Finding the Fourth Proportional to 2,330,127.59, 3,215,525.81 and 1,283,578.07

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Solution

The fourth proportional to 2,330,127.59, 3,215,525.81 and 1,283,578.07 is: 1,771,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,127.59 : 3,215,525.81 = 1,283,578.07 : x
  2. Step 2: Convert to fraction form
    2,330,127.59/3,215,525.81 = 1,283,578.07/x
  3. Step 3: Cross multiply
    2,330,127.59x = 3,215,525.81 × 1,283,578.07
  4. Step 4: Simplify right side
    2,330,127.59x = 4,127,378,414,855.91
  5. Step 5: Solve for x
    x = 4,127,378,414,855.91/2,330,127.59
  6. Step 6: Final answer
    x = 1,771,310.05

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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.