Home / 807,637.06-1,114,546.63-445,073.93

Finding the Fourth Proportional to 807,637.06, 1,114,546.63 and 445,073.93

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Solution

The fourth proportional to 807,637.06, 1,114,546.63 and 445,073.93 is: 614,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,637.06 : 1,114,546.63 = 445,073.93 : x
  2. Step 2: Convert to fraction form
    807,637.06/1,114,546.63 = 445,073.93/x
  3. Step 3: Cross multiply
    807,637.06x = 1,114,546.63 × 445,073.93
  4. Step 4: Simplify right side
    807,637.06x = 496,055,642,096.94
  5. Step 5: Solve for x
    x = 496,055,642,096.94/807,637.06
  6. Step 6: Final answer
    x = 614,206.14

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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.