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Finding the Fourth Proportional to 504,968.04, 697,108.42 and 314,042.94

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Solution

The fourth proportional to 504,968.04, 697,108.42 and 314,042.94 is: 433,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,968.04 : 697,108.42 = 314,042.94 : x
  2. Step 2: Convert to fraction form
    504,968.04/697,108.42 = 314,042.94/x
  3. Step 3: Cross multiply
    504,968.04x = 697,108.42 × 314,042.94
  4. Step 4: Simplify right side
    504,968.04x = 218,921,974,402.57
  5. Step 5: Solve for x
    x = 218,921,974,402.57/504,968.04
  6. Step 6: Final answer
    x = 433,536.30

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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.