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Finding the Fourth Proportional to 970,548.56, 1,339,362.27 and 562,892

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Solution

The fourth proportional to 970,548.56, 1,339,362.27 and 562,892 is: 776,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,548.56 : 1,339,362.27 = 562,892 : x
  2. Step 2: Convert to fraction form
    970,548.56/1,339,362.27 = 562,892/x
  3. Step 3: Cross multiply
    970,548.56x = 1,339,362.27 × 562,892
  4. Step 4: Simplify right side
    970,548.56x = 753,916,306,884.84
  5. Step 5: Solve for x
    x = 753,916,306,884.84/970,548.56
  6. Step 6: Final answer
    x = 776,794.01

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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.