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Finding the Fourth Proportional to 633,207.51, 873,827.73 and 342,822.11

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Solution

The fourth proportional to 633,207.51, 873,827.73 and 342,822.11 is: 473,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,207.51 : 873,827.73 = 342,822.11 : x
  2. Step 2: Convert to fraction form
    633,207.51/873,827.73 = 342,822.11/x
  3. Step 3: Cross multiply
    633,207.51x = 873,827.73 × 342,822.11
  4. Step 4: Simplify right side
    633,207.51x = 299,567,461,805.97
  5. Step 5: Solve for x
    x = 299,567,461,805.97/633,207.51
  6. Step 6: Final answer
    x = 473,095.24

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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.