Home / 2,555,409.60-3,833,114.40-2,348,971.20

Finding the Fourth Proportional to 2,555,409.60, 3,833,114.40 and 2,348,971.20

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Solution

The fourth proportional to 2,555,409.60, 3,833,114.40 and 2,348,971.20 is: 3,523,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,409.60 : 3,833,114.40 = 2,348,971.20 : x
  2. Step 2: Convert to fraction form
    2,555,409.60/3,833,114.40 = 2,348,971.20/x
  3. Step 3: Cross multiply
    2,555,409.60x = 3,833,114.40 × 2,348,971.20
  4. Step 4: Simplify right side
    2,555,409.60x = 9,003,875,331,905.28
  5. Step 5: Solve for x
    x = 9,003,875,331,905.28/2,555,409.60
  6. Step 6: Final answer
    x = 3,523,456.80

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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.