Home / 1,900,673.30-2,622,929.01-1,136,726.84

Finding the Fourth Proportional to 1,900,673.30, 2,622,929.01 and 1,136,726.84

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Solution

The fourth proportional to 1,900,673.30, 2,622,929.01 and 1,136,726.84 is: 1,568,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,673.30 : 2,622,929.01 = 1,136,726.84 : x
  2. Step 2: Convert to fraction form
    1,900,673.30/2,622,929.01 = 1,136,726.84/x
  3. Step 3: Cross multiply
    1,900,673.30x = 2,622,929.01 × 1,136,726.84
  4. Step 4: Simplify right side
    1,900,673.30x = 2,981,553,805,081.63
  5. Step 5: Solve for x
    x = 2,981,553,805,081.63/1,900,673.30
  6. Step 6: Final answer
    x = 1,568,682.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.