Home / 698,504.52-1,047,975.54-293,909.52

Finding the Fourth Proportional to 698,504.52, 1,047,975.54 and 293,909.52

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Solution

The fourth proportional to 698,504.52, 1,047,975.54 and 293,909.52 is: 440,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,504.52 : 1,047,975.54 = 293,909.52 : x
  2. Step 2: Convert to fraction form
    698,504.52/1,047,975.54 = 293,909.52/x
  3. Step 3: Cross multiply
    698,504.52x = 1,047,975.54 × 293,909.52
  4. Step 4: Simplify right side
    698,504.52x = 308,009,987,933.14
  5. Step 5: Solve for x
    x = 308,009,987,933.14/698,504.52
  6. Step 6: Final answer
    x = 440,956.33

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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.