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Finding the Fourth Proportional to 562,653.59, 776,467.13 and 333,223.92

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Solution

The fourth proportional to 562,653.59, 776,467.13 and 333,223.92 is: 459,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,653.59 : 776,467.13 = 333,223.92 : x
  2. Step 2: Convert to fraction form
    562,653.59/776,467.13 = 333,223.92/x
  3. Step 3: Cross multiply
    562,653.59x = 776,467.13 × 333,223.92
  4. Step 4: Simplify right side
    562,653.59x = 258,737,419,143.63
  5. Step 5: Solve for x
    x = 258,737,419,143.63/562,653.59
  6. Step 6: Final answer
    x = 459,852.08

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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.