Home / 1,146,378.60-1,579,268.22-801,569.34

Finding the Fourth Proportional to 1,146,378.60, 1,579,268.22 and 801,569.34

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Solution

The fourth proportional to 1,146,378.60, 1,579,268.22 and 801,569.34 is: 1,104,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,378.60 : 1,579,268.22 = 801,569.34 : x
  2. Step 2: Convert to fraction form
    1,146,378.60/1,579,268.22 = 801,569.34/x
  3. Step 3: Cross multiply
    1,146,378.60x = 1,579,268.22 × 801,569.34
  4. Step 4: Simplify right side
    1,146,378.60x = 1,265,892,984,788.37
  5. Step 5: Solve for x
    x = 1,265,892,984,788.37/1,146,378.60
  6. Step 6: Final answer
    x = 1,104,253.85

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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.