Home / 1,870,725.84-2,804,514.12-748,182.48

Finding the Fourth Proportional to 1,870,725.84, 2,804,514.12 and 748,182.48

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Solution

The fourth proportional to 1,870,725.84, 2,804,514.12 and 748,182.48 is: 1,121,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,725.84 : 2,804,514.12 = 748,182.48 : x
  2. Step 2: Convert to fraction form
    1,870,725.84/2,804,514.12 = 748,182.48/x
  3. Step 3: Cross multiply
    1,870,725.84x = 2,804,514.12 × 748,182.48
  4. Step 4: Simplify right side
    1,870,725.84x = 2,098,288,329,496.62
  5. Step 5: Solve for x
    x = 2,098,288,329,496.62/1,870,725.84
  6. Step 6: Final answer
    x = 1,121,643.95

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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.