Home / 885,087.10-1,327,630.65-605,151.10

Finding the Fourth Proportional to 885,087.10, 1,327,630.65 and 605,151.10

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Solution

The fourth proportional to 885,087.10, 1,327,630.65 and 605,151.10 is: 907,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,087.10 : 1,327,630.65 = 605,151.10 : x
  2. Step 2: Convert to fraction form
    885,087.10/1,327,630.65 = 605,151.10/x
  3. Step 3: Cross multiply
    885,087.10x = 1,327,630.65 × 605,151.10
  4. Step 4: Simplify right side
    885,087.10x = 803,417,148,241.22
  5. Step 5: Solve for x
    x = 803,417,148,241.22/885,087.10
  6. Step 6: Final answer
    x = 907,726.65

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Half scale
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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.