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Finding the Fourth Proportional to 504,970.02, 697,111.14 and 314,044.92

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Solution

The fourth proportional to 504,970.02, 697,111.14 and 314,044.92 is: 433,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,970.02 : 697,111.14 = 314,044.92 : x
  2. Step 2: Convert to fraction form
    504,970.02/697,111.14 = 314,044.92/x
  3. Step 3: Cross multiply
    504,970.02x = 697,111.14 × 314,044.92
  4. Step 4: Simplify right side
    504,970.02x = 218,924,212,192.41
  5. Step 5: Solve for x
    x = 218,924,212,192.41/504,970.02
  6. Step 6: Final answer
    x = 433,539.03

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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.