Home / 5,389,003.60-8,085,643.80-2,194,363.60

Finding the Fourth Proportional to 5,389,003.60, 8,085,643.80 and 2,194,363.60

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Solution

The fourth proportional to 5,389,003.60, 8,085,643.80 and 2,194,363.60 is: 3,292,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,003.60 : 8,085,643.80 = 2,194,363.60 : x
  2. Step 2: Convert to fraction form
    5,389,003.60/8,085,643.80 = 2,194,363.60/x
  3. Step 3: Cross multiply
    5,389,003.60x = 8,085,643.80 × 2,194,363.60
  4. Step 4: Simplify right side
    5,389,003.60x = 17,742,842,437,285.68
  5. Step 5: Solve for x
    x = 17,742,842,437,285.68/5,389,003.60
  6. Step 6: Final answer
    x = 3,292,416.14

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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.