Home / 2,772,039.10-4,158,058.65-2,564,679.10

Finding the Fourth Proportional to 2,772,039.10, 4,158,058.65 and 2,564,679.10

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Solution

The fourth proportional to 2,772,039.10, 4,158,058.65 and 2,564,679.10 is: 3,847,018.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,039.10 : 4,158,058.65 = 2,564,679.10 : x
  2. Step 2: Convert to fraction form
    2,772,039.10/4,158,058.65 = 2,564,679.10/x
  3. Step 3: Cross multiply
    2,772,039.10x = 4,158,058.65 × 2,564,679.10
  4. Step 4: Simplify right side
    2,772,039.10x = 10,664,086,116,229.21
  5. Step 5: Solve for x
    x = 10,664,086,116,229.21/2,772,039.10
  6. Step 6: Final answer
    x = 3,847,018.65

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Double scale
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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.