Home / 586,972.06-880,415.03-187,505.58

Finding the Fourth Proportional to 586,972.06, 880,415.03 and 187,505.58

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Solution

The fourth proportional to 586,972.06, 880,415.03 and 187,505.58 is: 281,244.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,972.06 : 880,415.03 = 187,505.58 : x
  2. Step 2: Convert to fraction form
    586,972.06/880,415.03 = 187,505.58/x
  3. Step 3: Cross multiply
    586,972.06x = 880,415.03 × 187,505.58
  4. Step 4: Simplify right side
    586,972.06x = 165,082,729,131.49
  5. Step 5: Solve for x
    x = 165,082,729,131.49/586,972.06
  6. Step 6: Final answer
    x = 281,244.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.