Home / 2,916,089.40-4,374,134.10-1,023,022.20

Finding the Fourth Proportional to 2,916,089.40, 4,374,134.10 and 1,023,022.20

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Solution

The fourth proportional to 2,916,089.40, 4,374,134.10 and 1,023,022.20 is: 1,534,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,089.40 : 4,374,134.10 = 1,023,022.20 : x
  2. Step 2: Convert to fraction form
    2,916,089.40/4,374,134.10 = 1,023,022.20/x
  3. Step 3: Cross multiply
    2,916,089.40x = 4,374,134.10 × 1,023,022.20
  4. Step 4: Simplify right side
    2,916,089.40x = 4,474,836,290,077.02
  5. Step 5: Solve for x
    x = 4,474,836,290,077.02/2,916,089.40
  6. Step 6: Final answer
    x = 1,534,533.30

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Similar ratio
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1.5x scale

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.