Home / 1,809,002.30-2,713,503.45-461,162.30

Finding the Fourth Proportional to 1,809,002.30, 2,713,503.45 and 461,162.30

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Solution

The fourth proportional to 1,809,002.30, 2,713,503.45 and 461,162.30 is: 691,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,002.30 : 2,713,503.45 = 461,162.30 : x
  2. Step 2: Convert to fraction form
    1,809,002.30/2,713,503.45 = 461,162.30/x
  3. Step 3: Cross multiply
    1,809,002.30x = 2,713,503.45 × 461,162.30
  4. Step 4: Simplify right side
    1,809,002.30x = 1,251,365,492,059.94
  5. Step 5: Solve for x
    x = 1,251,365,492,059.94/1,809,002.30
  6. Step 6: Final answer
    x = 691,743.45

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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.