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Finding the Fourth Proportional to 604,863.68, 907,647.04 and 335,019.20

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Solution

The fourth proportional to 604,863.68, 907,647.04 and 335,019.20 is: 502,723.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,863.68 : 907,647.04 = 335,019.20 : x
  2. Step 2: Convert to fraction form
    604,863.68/907,647.04 = 335,019.20/x
  3. Step 3: Cross multiply
    604,863.68x = 907,647.04 × 335,019.20
  4. Step 4: Simplify right side
    604,863.68x = 304,079,185,223.17
  5. Step 5: Solve for x
    x = 304,079,185,223.17/604,863.68
  6. Step 6: Final answer
    x = 502,723.50

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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.