Home / 1,837,333.68-2,536,229.52-1,225,265.28

Finding the Fourth Proportional to 1,837,333.68, 2,536,229.52 and 1,225,265.28

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Solution

The fourth proportional to 1,837,333.68, 2,536,229.52 and 1,225,265.28 is: 1,691,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,333.68 : 2,536,229.52 = 1,225,265.28 : x
  2. Step 2: Convert to fraction form
    1,837,333.68/2,536,229.52 = 1,225,265.28/x
  3. Step 3: Cross multiply
    1,837,333.68x = 2,536,229.52 × 1,225,265.28
  4. Step 4: Simplify right side
    1,837,333.68x = 3,107,553,972,967.07
  5. Step 5: Solve for x
    x = 3,107,553,972,967.07/1,837,333.68
  6. Step 6: Final answer
    x = 1,691,338.93

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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.