Home / 1,761,961.56-2,642,716.89-563,783.64

Finding the Fourth Proportional to 1,761,961.56, 2,642,716.89 and 563,783.64

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Solution

The fourth proportional to 1,761,961.56, 2,642,716.89 and 563,783.64 is: 845,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,961.56 : 2,642,716.89 = 563,783.64 : x
  2. Step 2: Convert to fraction form
    1,761,961.56/2,642,716.89 = 563,783.64/x
  3. Step 3: Cross multiply
    1,761,961.56x = 2,642,716.89 × 563,783.64
  4. Step 4: Simplify right side
    1,761,961.56x = 1,489,920,547,733.68
  5. Step 5: Solve for x
    x = 1,489,920,547,733.68/1,761,961.56
  6. Step 6: Final answer
    x = 845,603.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.