Home / 1,132,917.60-1,563,298.02-667,741.08

Finding the Fourth Proportional to 1,132,917.60, 1,563,298.02 and 667,741.08

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Solution

The fourth proportional to 1,132,917.60, 1,563,298.02 and 667,741.08 is: 921,407.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,917.60 : 1,563,298.02 = 667,741.08 : x
  2. Step 2: Convert to fraction form
    1,132,917.60/1,563,298.02 = 667,741.08/x
  3. Step 3: Cross multiply
    1,132,917.60x = 1,563,298.02 × 667,741.08
  4. Step 4: Simplify right side
    1,132,917.60x = 1,043,878,308,236.66
  5. Step 5: Solve for x
    x = 1,043,878,308,236.66/1,132,917.60
  6. Step 6: Final answer
    x = 921,407.09

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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.