Home / 1,866,907.17-2,796,264-1,543,392.47

Finding the Fourth Proportional to 1,866,907.17, 2,796,264 and 1,543,392.47

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Solution

The fourth proportional to 1,866,907.17, 2,796,264 and 1,543,392.47 is: 2,311,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,907.17 : 2,796,264 = 1,543,392.47 : x
  2. Step 2: Convert to fraction form
    1,866,907.17/2,796,264 = 1,543,392.47/x
  3. Step 3: Cross multiply
    1,866,907.17x = 2,796,264 × 1,543,392.47
  4. Step 4: Simplify right side
    1,866,907.17x = 4,315,732,787,750.76
  5. Step 5: Solve for x
    x = 4,315,732,787,750.76/1,866,907.17
  6. Step 6: Final answer
    x = 2,311,701.87

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