Home / 845,874.95-1,167,199.47-483,322.29

Finding the Fourth Proportional to 845,874.95, 1,167,199.47 and 483,322.29

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Solution

The fourth proportional to 845,874.95, 1,167,199.47 and 483,322.29 is: 666,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,874.95 : 1,167,199.47 = 483,322.29 : x
  2. Step 2: Convert to fraction form
    845,874.95/1,167,199.47 = 483,322.29/x
  3. Step 3: Cross multiply
    845,874.95x = 1,167,199.47 × 483,322.29
  4. Step 4: Simplify right side
    845,874.95x = 564,133,522,915.69
  5. Step 5: Solve for x
    x = 564,133,522,915.69/845,874.95
  6. Step 6: Final answer
    x = 666,923.07

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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.