Home / 865,892.03-1,194,932.76-483,918.81

Finding the Fourth Proportional to 865,892.03, 1,194,932.76 and 483,918.81

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Solution

The fourth proportional to 865,892.03, 1,194,932.76 and 483,918.81 is: 667,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,892.03 : 1,194,932.76 = 483,918.81 : x
  2. Step 2: Convert to fraction form
    865,892.03/1,194,932.76 = 483,918.81/x
  3. Step 3: Cross multiply
    865,892.03x = 1,194,932.76 × 483,918.81
  4. Step 4: Simplify right side
    865,892.03x = 578,250,432,953.52
  5. Step 5: Solve for x
    x = 578,250,432,953.52/865,892.03
  6. Step 6: Final answer
    x = 667,808.94

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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.