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Finding the Fourth Proportional to 607,801.19, 838,816.14 and 335,922.17

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Solution

The fourth proportional to 607,801.19, 838,816.14 and 335,922.17 is: 463,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,801.19 : 838,816.14 = 335,922.17 : x
  2. Step 2: Convert to fraction form
    607,801.19/838,816.14 = 335,922.17/x
  3. Step 3: Cross multiply
    607,801.19x = 838,816.14 × 335,922.17
  4. Step 4: Simplify right side
    607,801.19x = 281,776,933,785.74
  5. Step 5: Solve for x
    x = 281,776,933,785.74/607,801.19
  6. Step 6: Final answer
    x = 463,600.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.