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Finding the Fourth Proportional to 606,746.16, 910,226.16 and 207,293.04

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Solution

The fourth proportional to 606,746.16, 910,226.16 and 207,293.04 is: 310,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,746.16 : 910,226.16 = 207,293.04 : x
  2. Step 2: Convert to fraction form
    606,746.16/910,226.16 = 207,293.04/x
  3. Step 3: Cross multiply
    606,746.16x = 910,226.16 × 207,293.04
  4. Step 4: Simplify right side
    606,746.16x = 188,683,547,793.93
  5. Step 5: Solve for x
    x = 188,683,547,793.93/606,746.16
  6. Step 6: Final answer
    x = 310,976.09

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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.