Home / 2,047,388.40-3,071,082.60-551,480.40

Finding the Fourth Proportional to 2,047,388.40, 3,071,082.60 and 551,480.40

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Solution

The fourth proportional to 2,047,388.40, 3,071,082.60 and 551,480.40 is: 827,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,388.40 : 3,071,082.60 = 551,480.40 : x
  2. Step 2: Convert to fraction form
    2,047,388.40/3,071,082.60 = 551,480.40/x
  3. Step 3: Cross multiply
    2,047,388.40x = 3,071,082.60 × 551,480.40
  4. Step 4: Simplify right side
    2,047,388.40x = 1,693,641,860,681.04
  5. Step 5: Solve for x
    x = 1,693,641,860,681.04/2,047,388.40
  6. Step 6: Final answer
    x = 827,220.60

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Double scale
Find fourth proportional to 2,047,389.40, 3,071,084.10 and 551,481.40
Similar ratio
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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.