Home / 4,141,968.40-6,207,120.60-3,290,496.40

Finding the Fourth Proportional to 4,141,968.40, 6,207,120.60 and 3,290,496.40

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Solution

The fourth proportional to 4,141,968.40, 6,207,120.60 and 3,290,496.40 is: 4,931,111.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141,968.40 : 6,207,120.60 = 3,290,496.40 : x
  2. Step 2: Convert to fraction form
    4,141,968.40/6,207,120.60 = 3,290,496.40/x
  3. Step 3: Cross multiply
    4,141,968.40x = 6,207,120.60 × 3,290,496.40
  4. Step 4: Simplify right side
    4,141,968.40x = 20,424,507,988,665.84
  5. Step 5: Solve for x
    x = 20,424,507,988,665.84/4,141,968.40
  6. Step 6: Final answer
    x = 4,931,111.49

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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.