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Finding the Fourth Proportional to 691,967.41, 954,066.62 and 569,030.17

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Solution

The fourth proportional to 691,967.41, 954,066.62 and 569,030.17 is: 784,563.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,967.41 : 954,066.62 = 569,030.17 : x
  2. Step 2: Convert to fraction form
    691,967.41/954,066.62 = 569,030.17/x
  3. Step 3: Cross multiply
    691,967.41x = 954,066.62 × 569,030.17
  4. Step 4: Simplify right side
    691,967.41x = 542,892,690,969.93
  5. Step 5: Solve for x
    x = 542,892,690,969.93/691,967.41
  6. Step 6: Final answer
    x = 784,563.96

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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.