Home / 694,313.40-1,041,210.90-483,324.60

Finding the Fourth Proportional to 694,313.40, 1,041,210.90 and 483,324.60

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Solution

The fourth proportional to 694,313.40, 1,041,210.90 and 483,324.60 is: 724,806.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,313.40 : 1,041,210.90 = 483,324.60 : x
  2. Step 2: Convert to fraction form
    694,313.40/1,041,210.90 = 483,324.60/x
  3. Step 3: Cross multiply
    694,313.40x = 1,041,210.90 × 483,324.60
  4. Step 4: Simplify right side
    694,313.40x = 503,242,841,758.14
  5. Step 5: Solve for x
    x = 503,242,841,758.14/694,313.40
  6. Step 6: Final answer
    x = 724,806.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.