Home / 2,418,824.77-3,337,935.01-1,316,218.57

Finding the Fourth Proportional to 2,418,824.77, 3,337,935.01 and 1,316,218.57

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Solution

The fourth proportional to 2,418,824.77, 3,337,935.01 and 1,316,218.57 is: 1,816,358.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,824.77 : 3,337,935.01 = 1,316,218.57 : x
  2. Step 2: Convert to fraction form
    2,418,824.77/3,337,935.01 = 1,316,218.57/x
  3. Step 3: Cross multiply
    2,418,824.77x = 3,337,935.01 × 1,316,218.57
  4. Step 4: Simplify right side
    2,418,824.77x = 4,393,452,063,002.30
  5. Step 5: Solve for x
    x = 4,393,452,063,002.30/2,418,824.77
  6. Step 6: Final answer
    x = 1,816,358.14

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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.