Home / 1,974,559.42-2,961,953.94-554,726.21

Finding the Fourth Proportional to 1,974,559.42, 2,961,953.94 and 554,726.21

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Solution

The fourth proportional to 1,974,559.42, 2,961,953.94 and 554,726.21 is: 832,121.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,559.42 : 2,961,953.94 = 554,726.21 : x
  2. Step 2: Convert to fraction form
    1,974,559.42/2,961,953.94 = 554,726.21/x
  3. Step 3: Cross multiply
    1,974,559.42x = 2,961,953.94 × 554,726.21
  4. Step 4: Simplify right side
    1,974,559.42x = 1,643,073,488,073.32
  5. Step 5: Solve for x
    x = 1,643,073,488,073.32/1,974,559.42
  6. Step 6: Final answer
    x = 832,121.57

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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.