Home / 1,055,593.46-1,456,874.64-668,444.24

Finding the Fourth Proportional to 1,055,593.46, 1,456,874.64 and 668,444.24

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Solution

The fourth proportional to 1,055,593.46, 1,456,874.64 and 668,444.24 is: 922,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,593.46 : 1,456,874.64 = 668,444.24 : x
  2. Step 2: Convert to fraction form
    1,055,593.46/1,456,874.64 = 668,444.24/x
  3. Step 3: Cross multiply
    1,055,593.46x = 1,456,874.64 × 668,444.24
  4. Step 4: Simplify right side
    1,055,593.46x = 973,839,461,510.07
  5. Step 5: Solve for x
    x = 973,839,461,510.07/1,055,593.46
  6. Step 6: Final answer
    x = 922,551.62

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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.