Home / 865,844.37-1,194,869.64-483,877.53

Finding the Fourth Proportional to 865,844.37, 1,194,869.64 and 483,877.53

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Solution

The fourth proportional to 865,844.37, 1,194,869.64 and 483,877.53 is: 667,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,844.37 : 1,194,869.64 = 483,877.53 : x
  2. Step 2: Convert to fraction form
    865,844.37/1,194,869.64 = 483,877.53/x
  3. Step 3: Cross multiply
    865,844.37x = 1,194,869.64 × 483,877.53
  4. Step 4: Simplify right side
    865,844.37x = 578,170,570,075.19
  5. Step 5: Solve for x
    x = 578,170,570,075.19/865,844.37
  6. Step 6: Final answer
    x = 667,753.46

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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.