Home / 1,003,680.63-1,385,082.45-544,795.56

Finding the Fourth Proportional to 1,003,680.63, 1,385,082.45 and 544,795.56

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Solution

The fourth proportional to 1,003,680.63, 1,385,082.45 and 544,795.56 is: 751,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,680.63 : 1,385,082.45 = 544,795.56 : x
  2. Step 2: Convert to fraction form
    1,003,680.63/1,385,082.45 = 544,795.56/x
  3. Step 3: Cross multiply
    1,003,680.63x = 1,385,082.45 × 544,795.56
  4. Step 4: Simplify right side
    1,003,680.63x = 754,586,768,993.92
  5. Step 5: Solve for x
    x = 754,586,768,993.92/1,003,680.63
  6. Step 6: Final answer
    x = 751,819.60

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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.