Home / 1,045,194.40-1,442,365.92-580,119.55

Finding the Fourth Proportional to 1,045,194.40, 1,442,365.92 and 580,119.55

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Solution

The fourth proportional to 1,045,194.40, 1,442,365.92 and 580,119.55 is: 800,563.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,194.40 : 1,442,365.92 = 580,119.55 : x
  2. Step 2: Convert to fraction form
    1,045,194.40/1,442,365.92 = 580,119.55/x
  3. Step 3: Cross multiply
    1,045,194.40x = 1,442,365.92 × 580,119.55
  4. Step 4: Simplify right side
    1,045,194.40x = 836,744,668,445.74
  5. Step 5: Solve for x
    x = 836,744,668,445.74/1,045,194.40
  6. Step 6: Final answer
    x = 800,563.67

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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.