Home / 1,615,748.58-2,423,359.98-762,818.58

Finding the Fourth Proportional to 1,615,748.58, 2,423,359.98 and 762,818.58

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Solution

The fourth proportional to 1,615,748.58, 2,423,359.98 and 762,818.58 is: 1,144,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,748.58 : 2,423,359.98 = 762,818.58 : x
  2. Step 2: Convert to fraction form
    1,615,748.58/2,423,359.98 = 762,818.58/x
  3. Step 3: Cross multiply
    1,615,748.58x = 2,423,359.98 × 762,818.58
  4. Step 4: Simplify right side
    1,615,748.58x = 1,848,584,018,772.43
  5. Step 5: Solve for x
    x = 1,848,584,018,772.43/1,615,748.58
  6. Step 6: Final answer
    x = 1,144,103.76

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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.