Home / 3,683,401.20-5,525,101.80-1,885,687.20

Finding the Fourth Proportional to 3,683,401.20, 5,525,101.80 and 1,885,687.20

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Solution

The fourth proportional to 3,683,401.20, 5,525,101.80 and 1,885,687.20 is: 2,828,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,401.20 : 5,525,101.80 = 1,885,687.20 : x
  2. Step 2: Convert to fraction form
    3,683,401.20/5,525,101.80 = 1,885,687.20/x
  3. Step 3: Cross multiply
    3,683,401.20x = 5,525,101.80 × 1,885,687.20
  4. Step 4: Simplify right side
    3,683,401.20x = 10,418,613,742,956.96
  5. Step 5: Solve for x
    x = 10,418,613,742,956.96/3,683,401.20
  6. Step 6: Final answer
    x = 2,828,530.80

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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.