Home / 1,851,504.90-2,777,257.35-906,720.90

Finding the Fourth Proportional to 1,851,504.90, 2,777,257.35 and 906,720.90

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Solution

The fourth proportional to 1,851,504.90, 2,777,257.35 and 906,720.90 is: 1,360,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,504.90 : 2,777,257.35 = 906,720.90 : x
  2. Step 2: Convert to fraction form
    1,851,504.90/2,777,257.35 = 906,720.90/x
  3. Step 3: Cross multiply
    1,851,504.90x = 2,777,257.35 × 906,720.90
  4. Step 4: Simplify right side
    1,851,504.90x = 2,518,197,283,923.62
  5. Step 5: Solve for x
    x = 2,518,197,283,923.62/1,851,504.90
  6. Step 6: Final answer
    x = 1,360,081.35

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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.