Home / 1,914,829.65-2,642,523.90-1,099,182.33

Finding the Fourth Proportional to 1,914,829.65, 2,642,523.90 and 1,099,182.33

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Solution

The fourth proportional to 1,914,829.65, 2,642,523.90 and 1,099,182.33 is: 1,516,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,829.65 : 2,642,523.90 = 1,099,182.33 : x
  2. Step 2: Convert to fraction form
    1,914,829.65/2,642,523.90 = 1,099,182.33/x
  3. Step 3: Cross multiply
    1,914,829.65x = 2,642,523.90 × 1,099,182.33
  4. Step 4: Simplify right side
    1,914,829.65x = 2,904,615,577,482.69
  5. Step 5: Solve for x
    x = 2,904,615,577,482.69/1,914,829.65
  6. Step 6: Final answer
    x = 1,516,905.47

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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.