Home / 1,330,581.60-1,836,203.33-718,734.35

Finding the Fourth Proportional to 1,330,581.60, 1,836,203.33 and 718,734.35

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Solution

The fourth proportional to 1,330,581.60, 1,836,203.33 and 718,734.35 is: 991,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,581.60 : 1,836,203.33 = 718,734.35 : x
  2. Step 2: Convert to fraction form
    1,330,581.60/1,836,203.33 = 718,734.35/x
  3. Step 3: Cross multiply
    1,330,581.60x = 1,836,203.33 × 718,734.35
  4. Step 4: Simplify right side
    1,330,581.60x = 1,319,742,413,242.73
  5. Step 5: Solve for x
    x = 1,319,742,413,242.73/1,330,581.60
  6. Step 6: Final answer
    x = 991,853.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.