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Finding the Fourth Proportional to 607,633.08, 838,550.58 and 335,718.51

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Solution

The fourth proportional to 607,633.08, 838,550.58 and 335,718.51 is: 463,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,633.08 : 838,550.58 = 335,718.51 : x
  2. Step 2: Convert to fraction form
    607,633.08/838,550.58 = 335,718.51/x
  3. Step 3: Cross multiply
    607,633.08x = 838,550.58 × 335,718.51
  4. Step 4: Simplify right side
    607,633.08x = 281,516,946,873.73
  5. Step 5: Solve for x
    x = 281,516,946,873.73/607,633.08
  6. Step 6: Final answer
    x = 463,300.89

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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.