Home / 1,820,290.19-2,826,347.55

Finding the Third Proportional to 1,820,290.19 and 2,826,347.55

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Solution

The third proportional to 1,820,290.19 and 2,826,347.55 is: 4,388,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,290.19 : 2,826,347.55 = 2,826,347.55 : x
  2. Step 2: Convert to fraction form
    1,820,290.19/2,826,347.55 = 2,826,347.55/x
  3. Step 3: Cross multiply
    1,820,290.19x = 2,826,347.55 × 2,826,347.55
  4. Step 4: Simplify right side
    1,820,290.19x = 7,988,240,499,888.01
  5. Step 5: Solve for x
    x = 7,988,240,499,888.01/1,820,290.19
  6. Step 6: Final answer
    x = 4,388,443.41

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.