Home / 845,814.23-1,167,116.09-483,261.57

Finding the Fourth Proportional to 845,814.23, 1,167,116.09 and 483,261.57

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Solution

The fourth proportional to 845,814.23, 1,167,116.09 and 483,261.57 is: 666,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,814.23 : 1,167,116.09 = 483,261.57 : x
  2. Step 2: Convert to fraction form
    845,814.23/1,167,116.09 = 483,261.57/x
  3. Step 3: Cross multiply
    845,814.23x = 1,167,116.09 × 483,261.57
  4. Step 4: Simplify right side
    845,814.23x = 564,022,351,609.35
  5. Step 5: Solve for x
    x = 564,022,351,609.35/845,814.23
  6. Step 6: Final answer
    x = 666,839.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.