Home / 820,968.53-1,132,313.11-706,439.10

Finding the Fourth Proportional to 820,968.53, 1,132,313.11 and 706,439.10

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Solution

The fourth proportional to 820,968.53, 1,132,313.11 and 706,439.10 is: 974,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,968.53 : 1,132,313.11 = 706,439.10 : x
  2. Step 2: Convert to fraction form
    820,968.53/1,132,313.11 = 706,439.10/x
  3. Step 3: Cross multiply
    820,968.53x = 1,132,313.11 × 706,439.10
  4. Step 4: Simplify right side
    820,968.53x = 799,910,254,346.60
  5. Step 5: Solve for x
    x = 799,910,254,346.60/820,968.53
  6. Step 6: Final answer
    x = 974,349.47

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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.