Home / 845,818.73-1,167,122.29-483,266.07

Finding the Fourth Proportional to 845,818.73, 1,167,122.29 and 483,266.07

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Solution

The fourth proportional to 845,818.73, 1,167,122.29 and 483,266.07 is: 666,845.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,818.73 : 1,167,122.29 = 483,266.07 : x
  2. Step 2: Convert to fraction form
    845,818.73/1,167,122.29 = 483,266.07/x
  3. Step 3: Cross multiply
    845,818.73x = 1,167,122.29 × 483,266.07
  4. Step 4: Simplify right side
    845,818.73x = 564,030,602,297.70
  5. Step 5: Solve for x
    x = 564,030,602,297.70/845,818.73
  6. Step 6: Final answer
    x = 666,845.72

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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.