Home / 1,863,510.98-2,795,328.62-515,560.71

Finding the Fourth Proportional to 1,863,510.98, 2,795,328.62 and 515,560.71

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Solution

The fourth proportional to 1,863,510.98, 2,795,328.62 and 515,560.71 is: 773,358.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,510.98 : 2,795,328.62 = 515,560.71 : x
  2. Step 2: Convert to fraction form
    1,863,510.98/2,795,328.62 = 515,560.71/x
  3. Step 3: Cross multiply
    1,863,510.98x = 2,795,328.62 × 515,560.71
  4. Step 4: Simplify right side
    1,863,510.98x = 1,441,161,605,432.72
  5. Step 5: Solve for x
    x = 1,441,161,605,432.72/1,863,510.98
  6. Step 6: Final answer
    x = 773,358.26

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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.