Home / 1,372,734.42-1,894,370.23-752,538.50

Finding the Fourth Proportional to 1,372,734.42, 1,894,370.23 and 752,538.50

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Solution

The fourth proportional to 1,372,734.42, 1,894,370.23 and 752,538.50 is: 1,038,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,734.42 : 1,894,370.23 = 752,538.50 : x
  2. Step 2: Convert to fraction form
    1,372,734.42/1,894,370.23 = 752,538.50/x
  3. Step 3: Cross multiply
    1,372,734.42x = 1,894,370.23 × 752,538.50
  4. Step 4: Simplify right side
    1,372,734.42x = 1,425,586,531,328.86
  5. Step 5: Solve for x
    x = 1,425,586,531,328.86/1,372,734.42
  6. Step 6: Final answer
    x = 1,038,501.34

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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.