Home / 4,188,985.20-6,283,477.80-3,881,055.60

Finding the Fourth Proportional to 4,188,985.20, 6,283,477.80 and 3,881,055.60

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Solution

The fourth proportional to 4,188,985.20, 6,283,477.80 and 3,881,055.60 is: 5,821,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,985.20 : 6,283,477.80 = 3,881,055.60 : x
  2. Step 2: Convert to fraction form
    4,188,985.20/6,283,477.80 = 3,881,055.60/x
  3. Step 3: Cross multiply
    4,188,985.20x = 6,283,477.80 × 3,881,055.60
  4. Step 4: Simplify right side
    4,188,985.20x = 24,386,526,703,165.68
  5. Step 5: Solve for x
    x = 24,386,526,703,165.68/4,188,985.20
  6. Step 6: Final answer
    x = 5,821,583.40

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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.