Home / 3,808,865.19-5,710,291.67-1,888,452.30

Finding the Fourth Proportional to 3,808,865.19, 5,710,291.67 and 1,888,452.30

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Solution

The fourth proportional to 3,808,865.19, 5,710,291.67 and 1,888,452.30 is: 2,831,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,865.19 : 5,710,291.67 = 1,888,452.30 : x
  2. Step 2: Convert to fraction form
    3,808,865.19/5,710,291.67 = 1,888,452.30/x
  3. Step 3: Cross multiply
    3,808,865.19x = 5,710,291.67 × 1,888,452.30
  4. Step 4: Simplify right side
    3,808,865.19x = 10,783,613,409,330.88
  5. Step 5: Solve for x
    x = 10,783,613,409,330.88/3,808,865.19
  6. Step 6: Final answer
    x = 2,831,188.00

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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.