Home / 3,862,909.44-5,330,564.64-2,144,030.40

Finding the Fourth Proportional to 3,862,909.44, 5,330,564.64 and 2,144,030.40

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Solution

The fourth proportional to 3,862,909.44, 5,330,564.64 and 2,144,030.40 is: 2,958,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,909.44 : 5,330,564.64 = 2,144,030.40 : x
  2. Step 2: Convert to fraction form
    3,862,909.44/5,330,564.64 = 2,144,030.40/x
  3. Step 3: Cross multiply
    3,862,909.44x = 5,330,564.64 × 2,144,030.40
  4. Step 4: Simplify right side
    3,862,909.44x = 11,428,892,637,325.05
  5. Step 5: Solve for x
    x = 11,428,892,637,325.05/3,862,909.44
  6. Step 6: Final answer
    x = 2,958,622.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.