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Finding the Fourth Proportional to 473,911.60, 710,867.40 and 367,623.40

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Solution

The fourth proportional to 473,911.60, 710,867.40 and 367,623.40 is: 551,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,911.60 : 710,867.40 = 367,623.40 : x
  2. Step 2: Convert to fraction form
    473,911.60/710,867.40 = 367,623.40/x
  3. Step 3: Cross multiply
    473,911.60x = 710,867.40 × 367,623.40
  4. Step 4: Simplify right side
    473,911.60x = 261,331,490,537.16
  5. Step 5: Solve for x
    x = 261,331,490,537.16/473,911.60
  6. Step 6: Final answer
    x = 551,435.10

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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.