Home / 2,625,456.16-3,938,183.80-630,912.16

Finding the Fourth Proportional to 2,625,456.16, 3,938,183.80 and 630,912.16

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Solution

The fourth proportional to 2,625,456.16, 3,938,183.80 and 630,912.16 is: 946,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,456.16 : 3,938,183.80 = 630,912.16 : x
  2. Step 2: Convert to fraction form
    2,625,456.16/3,938,183.80 = 630,912.16/x
  3. Step 3: Cross multiply
    2,625,456.16x = 3,938,183.80 × 630,912.16
  4. Step 4: Simplify right side
    2,625,456.16x = 2,484,648,047,735.01
  5. Step 5: Solve for x
    x = 2,484,648,047,735.01/2,625,456.16
  6. Step 6: Final answer
    x = 946,368.13

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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.