Home / 1,344,266.70-2,018,732.85-714,410.70

Finding the Fourth Proportional to 1,344,266.70, 2,018,732.85 and 714,410.70

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Solution

The fourth proportional to 1,344,266.70, 2,018,732.85 and 714,410.70 is: 1,072,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,266.70 : 2,018,732.85 = 714,410.70 : x
  2. Step 2: Convert to fraction form
    1,344,266.70/2,018,732.85 = 714,410.70/x
  3. Step 3: Cross multiply
    1,344,266.70x = 2,018,732.85 × 714,410.70
  4. Step 4: Simplify right side
    1,344,266.70x = 1,442,204,348,481.50
  5. Step 5: Solve for x
    x = 1,442,204,348,481.50/1,344,266.70
  6. Step 6: Final answer
    x = 1,072,855.82

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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.