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Finding the Fourth Proportional to 702,093.41, 968,885.99 and 379,802.71

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Solution

The fourth proportional to 702,093.41, 968,885.99 and 379,802.71 is: 524,126.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,093.41 : 968,885.99 = 379,802.71 : x
  2. Step 2: Convert to fraction form
    702,093.41/968,885.99 = 379,802.71/x
  3. Step 3: Cross multiply
    702,093.41x = 968,885.99 × 379,802.71
  4. Step 4: Simplify right side
    702,093.41x = 367,985,522,784.02
  5. Step 5: Solve for x
    x = 367,985,522,784.02/702,093.41
  6. Step 6: Final answer
    x = 524,126.16

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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.