Home / 891,422.64-1,230,156.02-483,523.46

Finding the Fourth Proportional to 891,422.64, 1,230,156.02 and 483,523.46

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Solution

The fourth proportional to 891,422.64, 1,230,156.02 and 483,523.46 is: 667,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,422.64 : 1,230,156.02 = 483,523.46 : x
  2. Step 2: Convert to fraction form
    891,422.64/1,230,156.02 = 483,523.46/x
  3. Step 3: Cross multiply
    891,422.64x = 1,230,156.02 × 483,523.46
  4. Step 4: Simplify right side
    891,422.64x = 594,809,295,130.23
  5. Step 5: Solve for x
    x = 594,809,295,130.23/891,422.64
  6. Step 6: Final answer
    x = 667,258.46

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