Home / 1,960,665.45-2,941,000.61-612,834.98

Finding the Fourth Proportional to 1,960,665.45, 2,941,000.61 and 612,834.98

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Solution

The fourth proportional to 1,960,665.45, 2,941,000.61 and 612,834.98 is: 919,253.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,665.45 : 2,941,000.61 = 612,834.98 : x
  2. Step 2: Convert to fraction form
    1,960,665.45/2,941,000.61 = 612,834.98/x
  3. Step 3: Cross multiply
    1,960,665.45x = 2,941,000.61 × 612,834.98
  4. Step 4: Simplify right side
    1,960,665.45x = 1,802,348,032,240.16
  5. Step 5: Solve for x
    x = 1,802,348,032,240.16/1,960,665.45
  6. Step 6: Final answer
    x = 919,253.22

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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.