Home / 1,068,664.58-1,474,746.09-578,625.71

Finding the Fourth Proportional to 1,068,664.58, 1,474,746.09 and 578,625.71

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Solution

The fourth proportional to 1,068,664.58, 1,474,746.09 and 578,625.71 is: 798,497.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,664.58 : 1,474,746.09 = 578,625.71 : x
  2. Step 2: Convert to fraction form
    1,068,664.58/1,474,746.09 = 578,625.71/x
  3. Step 3: Cross multiply
    1,068,664.58x = 1,474,746.09 × 578,625.71
  4. Step 4: Simplify right side
    1,068,664.58x = 853,325,996,022.24
  5. Step 5: Solve for x
    x = 853,325,996,022.24/1,068,664.58
  6. Step 6: Final answer
    x = 798,497.50

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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.