Home / 698,909.00-1,048,246.72-193,521.06

Finding the Fourth Proportional to 698,909.00, 1,048,246.72 and 193,521.06

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Solution

The fourth proportional to 698,909.00, 1,048,246.72 and 193,521.06 is: 290,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,909.00 : 1,048,246.72 = 193,521.06 : x
  2. Step 2: Convert to fraction form
    698,909.00/1,048,246.72 = 193,521.06/x
  3. Step 3: Cross multiply
    698,909.00x = 1,048,246.72 × 193,521.06
  4. Step 4: Simplify right side
    698,909.00x = 202,857,815,912.12
  5. Step 5: Solve for x
    x = 202,857,815,912.12/698,909.00
  6. Step 6: Final answer
    x = 290,249.26

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Double scale
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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.