Home / 2,184,586.80-3,275,896.05-836,301.30

Finding the Fourth Proportional to 2,184,586.80, 3,275,896.05 and 836,301.30

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Solution

The fourth proportional to 2,184,586.80, 3,275,896.05 and 836,301.30 is: 1,254,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,586.80 : 3,275,896.05 = 836,301.30 : x
  2. Step 2: Convert to fraction form
    2,184,586.80/3,275,896.05 = 836,301.30/x
  3. Step 3: Cross multiply
    2,184,586.80x = 3,275,896.05 × 836,301.30
  4. Step 4: Simplify right side
    2,184,586.80x = 2,739,636,125,279.87
  5. Step 5: Solve for x
    x = 2,739,636,125,279.87/2,184,586.80
  6. Step 6: Final answer
    x = 1,254,075.20

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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.