Home / 1,904,982.59-2,628,895.21-1,033,824.80

Finding the Fourth Proportional to 1,904,982.59, 2,628,895.21 and 1,033,824.80

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Solution

The fourth proportional to 1,904,982.59, 2,628,895.21 and 1,033,824.80 is: 1,426,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,982.59 : 2,628,895.21 = 1,033,824.80 : x
  2. Step 2: Convert to fraction form
    1,904,982.59/2,628,895.21 = 1,033,824.80/x
  3. Step 3: Cross multiply
    1,904,982.59x = 2,628,895.21 × 1,033,824.80
  4. Step 4: Simplify right side
    1,904,982.59x = 2,717,817,053,899.35
  5. Step 5: Solve for x
    x = 2,717,817,053,899.35/1,904,982.59
  6. Step 6: Final answer
    x = 1,426,688.66

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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.