Home / 1,941,606.58-2,912,830.27-743,528.95

Finding the Fourth Proportional to 1,941,606.58, 2,912,830.27 and 743,528.95

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Solution

The fourth proportional to 1,941,606.58, 2,912,830.27 and 743,528.95 is: 1,115,454.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,606.58 : 2,912,830.27 = 743,528.95 : x
  2. Step 2: Convert to fraction form
    1,941,606.58/2,912,830.27 = 743,528.95/x
  3. Step 3: Cross multiply
    1,941,606.58x = 2,912,830.27 × 743,528.95
  4. Step 4: Simplify right side
    1,941,606.58x = 2,165,773,634,040.14
  5. Step 5: Solve for x
    x = 2,165,773,634,040.14/1,941,606.58
  6. Step 6: Final answer
    x = 1,115,454.41

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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.