Home / 2,015,383.96-2,781,173.10-1,097,592.40

Finding the Fourth Proportional to 2,015,383.96, 2,781,173.10 and 1,097,592.40

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Solution

The fourth proportional to 2,015,383.96, 2,781,173.10 and 1,097,592.40 is: 1,514,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,383.96 : 2,781,173.10 = 1,097,592.40 : x
  2. Step 2: Convert to fraction form
    2,015,383.96/2,781,173.10 = 1,097,592.40/x
  3. Step 3: Cross multiply
    2,015,383.96x = 2,781,173.10 × 1,097,592.40
  4. Step 4: Simplify right side
    2,015,383.96x = 3,052,594,457,644.44
  5. Step 5: Solve for x
    x = 3,052,594,457,644.44/2,015,383.96
  6. Step 6: Final answer
    x = 1,514,646.60

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Similar ratio
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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.