Home / 1,027,039.05-1,539,275.54-708,961.77

Finding the Fourth Proportional to 1,027,039.05, 1,539,275.54 and 708,961.77

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Solution

The fourth proportional to 1,027,039.05, 1,539,275.54 and 708,961.77 is: 1,062,556.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,039.05 : 1,539,275.54 = 708,961.77 : x
  2. Step 2: Convert to fraction form
    1,027,039.05/1,539,275.54 = 708,961.77/x
  3. Step 3: Cross multiply
    1,027,039.05x = 1,539,275.54 × 708,961.77
  4. Step 4: Simplify right side
    1,027,039.05x = 1,091,287,507,811.30
  5. Step 5: Solve for x
    x = 1,091,287,507,811.30/1,027,039.05
  6. Step 6: Final answer
    x = 1,062,556.98

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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.