Home / 2,853,977.60-3,935,549.04-1,994,224.16

Finding the Fourth Proportional to 2,853,977.60, 3,935,549.04 and 1,994,224.16

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Solution

The fourth proportional to 2,853,977.60, 3,935,549.04 and 1,994,224.16 is: 2,749,974.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,977.60 : 3,935,549.04 = 1,994,224.16 : x
  2. Step 2: Convert to fraction form
    2,853,977.60/3,935,549.04 = 1,994,224.16/x
  3. Step 3: Cross multiply
    2,853,977.60x = 3,935,549.04 × 1,994,224.16
  4. Step 4: Simplify right side
    2,853,977.60x = 7,848,366,978,432.81
  5. Step 5: Solve for x
    x = 7,848,366,978,432.81/2,853,977.60
  6. Step 6: Final answer
    x = 2,749,974.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.