Home / 865,847.08-1,194,922.02-483,904.36

Finding the Fourth Proportional to 865,847.08, 1,194,922.02 and 483,904.36

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Solution

The fourth proportional to 865,847.08, 1,194,922.02 and 483,904.36 is: 667,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,847.08 : 1,194,922.02 = 483,904.36 : x
  2. Step 2: Convert to fraction form
    865,847.08/1,194,922.02 = 483,904.36/x
  3. Step 3: Cross multiply
    865,847.08x = 1,194,922.02 × 483,904.36
  4. Step 4: Simplify right side
    865,847.08x = 578,227,975,338.01
  5. Step 5: Solve for x
    x = 578,227,975,338.01/865,847.08
  6. Step 6: Final answer
    x = 667,817.67

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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.