Home / 3,630,601.70-5,010,230.13-2,020,969.70

Finding the Fourth Proportional to 3,630,601.70, 5,010,230.13 and 2,020,969.70

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Solution

The fourth proportional to 3,630,601.70, 5,010,230.13 and 2,020,969.70 is: 2,788,938.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,601.70 : 5,010,230.13 = 2,020,969.70 : x
  2. Step 2: Convert to fraction form
    3,630,601.70/5,010,230.13 = 2,020,969.70/x
  3. Step 3: Cross multiply
    3,630,601.70x = 5,010,230.13 × 2,020,969.70
  4. Step 4: Simplify right side
    3,630,601.70x = 10,125,523,282,757.06
  5. Step 5: Solve for x
    x = 10,125,523,282,757.06/3,630,601.70
  6. Step 6: Final answer
    x = 2,788,938.07

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.