Home / 1,924,498.33-2,887,388.61-645,232.39

Finding the Fourth Proportional to 1,924,498.33, 2,887,388.61 and 645,232.39

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Solution

The fourth proportional to 1,924,498.33, 2,887,388.61 and 645,232.39 is: 968,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,498.33 : 2,887,388.61 = 645,232.39 : x
  2. Step 2: Convert to fraction form
    1,924,498.33/2,887,388.61 = 645,232.39/x
  3. Step 3: Cross multiply
    1,924,498.33x = 2,887,388.61 × 645,232.39
  4. Step 4: Simplify right side
    1,924,498.33x = 1,863,036,653,689.08
  5. Step 5: Solve for x
    x = 1,863,036,653,689.08/1,924,498.33
  6. Step 6: Final answer
    x = 968,063.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.