Home / 688,724.03-1,033,084.62-183,284.96

Finding the Fourth Proportional to 688,724.03, 1,033,084.62 and 183,284.96

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Solution

The fourth proportional to 688,724.03, 1,033,084.62 and 183,284.96 is: 274,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,724.03 : 1,033,084.62 = 183,284.96 : x
  2. Step 2: Convert to fraction form
    688,724.03/1,033,084.62 = 183,284.96/x
  3. Step 3: Cross multiply
    688,724.03x = 1,033,084.62 × 183,284.96
  4. Step 4: Simplify right side
    688,724.03x = 189,348,868,087.89
  5. Step 5: Solve for x
    x = 189,348,868,087.89/688,724.03
  6. Step 6: Final answer
    x = 274,927.05

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Similar ratio
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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.