Home / 865,906.68-1,194,952.95-483,933.45

Finding the Fourth Proportional to 865,906.68, 1,194,952.95 and 483,933.45

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Solution

The fourth proportional to 865,906.68, 1,194,952.95 and 483,933.45 is: 667,829.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,906.68 : 1,194,952.95 = 483,933.45 : x
  2. Step 2: Convert to fraction form
    865,906.68/1,194,952.95 = 483,933.45/x
  3. Step 3: Cross multiply
    865,906.68x = 1,194,952.95 × 483,933.45
  4. Step 4: Simplify right side
    865,906.68x = 578,277,703,681.18
  5. Step 5: Solve for x
    x = 578,277,703,681.18/865,906.68
  6. Step 6: Final answer
    x = 667,829.13

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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.