Home / 1,071,617.68-1,478,811.28-606,462.94

Finding the Fourth Proportional to 1,071,617.68, 1,478,811.28 and 606,462.94

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Solution

The fourth proportional to 1,071,617.68, 1,478,811.28 and 606,462.94 is: 836,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,617.68 : 1,478,811.28 = 606,462.94 : x
  2. Step 2: Convert to fraction form
    1,071,617.68/1,478,811.28 = 606,462.94/x
  3. Step 3: Cross multiply
    1,071,617.68x = 1,478,811.28 × 606,462.94
  4. Step 4: Simplify right side
    1,071,617.68x = 896,844,236,573.96
  5. Step 5: Solve for x
    x = 896,844,236,573.96/1,071,617.68
  6. Step 6: Final answer
    x = 836,906.91

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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.