Home / 1,071,480.93-1,478,639.39-588,054.03

Finding the Fourth Proportional to 1,071,480.93, 1,478,639.39 and 588,054.03

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Solution

The fourth proportional to 1,071,480.93, 1,478,639.39 and 588,054.03 is: 811,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,480.93 : 1,478,639.39 = 588,054.03 : x
  2. Step 2: Convert to fraction form
    1,071,480.93/1,478,639.39 = 588,054.03/x
  3. Step 3: Cross multiply
    1,071,480.93x = 1,478,639.39 × 588,054.03
  4. Step 4: Simplify right side
    1,071,480.93x = 869,519,849,265.97
  5. Step 5: Solve for x
    x = 869,519,849,265.97/1,071,480.93
  6. Step 6: Final answer
    x = 811,512.20

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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.