Home / 973,313.70-1,343,082.51-629,157.66

Finding the Fourth Proportional to 973,313.70, 1,343,082.51 and 629,157.66

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Solution

The fourth proportional to 973,313.70, 1,343,082.51 and 629,157.66 is: 868,179.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,313.70 : 1,343,082.51 = 629,157.66 : x
  2. Step 2: Convert to fraction form
    973,313.70/1,343,082.51 = 629,157.66/x
  3. Step 3: Cross multiply
    973,313.70x = 1,343,082.51 × 629,157.66
  4. Step 4: Simplify right side
    973,313.70x = 845,010,649,178.53
  5. Step 5: Solve for x
    x = 845,010,649,178.53/973,313.70
  6. Step 6: Final answer
    x = 868,179.14

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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.