Home / 4,161,936.40-6,242,904.60-3,913,104.40

Finding the Fourth Proportional to 4,161,936.40, 6,242,904.60 and 3,913,104.40

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Solution

The fourth proportional to 4,161,936.40, 6,242,904.60 and 3,913,104.40 is: 5,869,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,936.40 : 6,242,904.60 = 3,913,104.40 : x
  2. Step 2: Convert to fraction form
    4,161,936.40/6,242,904.60 = 3,913,104.40/x
  3. Step 3: Cross multiply
    4,161,936.40x = 6,242,904.60 × 3,913,104.40
  4. Step 4: Simplify right side
    4,161,936.40x = 24,429,137,459,040.24
  5. Step 5: Solve for x
    x = 24,429,137,459,040.24/4,161,936.40
  6. Step 6: Final answer
    x = 5,869,656.60

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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.