Home / 2,523,840-3,785,768.10-630,581.64

Finding the Fourth Proportional to 2,523,840, 3,785,768.10 and 630,581.64

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Solution

The fourth proportional to 2,523,840, 3,785,768.10 and 630,581.64 is: 945,874.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,840 : 3,785,768.10 = 630,581.64 : x
  2. Step 2: Convert to fraction form
    2,523,840/3,785,768.10 = 630,581.64/x
  3. Step 3: Cross multiply
    2,523,840x = 3,785,768.10 × 630,581.64
  4. Step 4: Simplify right side
    2,523,840x = 2,387,235,857,157.68
  5. Step 5: Solve for x
    x = 2,387,235,857,157.68/2,523,840
  6. Step 6: Final answer
    x = 945,874.48

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Double scale
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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.