Home / 1,951,039.68-2,692,539.36-1,091,548.56

Finding the Fourth Proportional to 1,951,039.68, 2,692,539.36 and 1,091,548.56

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Solution

The fourth proportional to 1,951,039.68, 2,692,539.36 and 1,091,548.56 is: 1,506,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,039.68 : 2,692,539.36 = 1,091,548.56 : x
  2. Step 2: Convert to fraction form
    1,951,039.68/2,692,539.36 = 1,091,548.56/x
  3. Step 3: Cross multiply
    1,951,039.68x = 2,692,539.36 × 1,091,548.56
  4. Step 4: Simplify right side
    1,951,039.68x = 2,939,037,461,151.32
  5. Step 5: Solve for x
    x = 2,939,037,461,151.32/1,951,039.68
  6. Step 6: Final answer
    x = 1,506,395.53

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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.