Home / 1,154,424.34-1,592,074.20-724,744.54

Finding the Fourth Proportional to 1,154,424.34, 1,592,074.20 and 724,744.54

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Solution

The fourth proportional to 1,154,424.34, 1,592,074.20 and 724,744.54 is: 999,499.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,424.34 : 1,592,074.20 = 724,744.54 : x
  2. Step 2: Convert to fraction form
    1,154,424.34/1,592,074.20 = 724,744.54/x
  3. Step 3: Cross multiply
    1,154,424.34x = 1,592,074.20 × 724,744.54
  4. Step 4: Simplify right side
    1,154,424.34x = 1,153,847,083,724.87
  5. Step 5: Solve for x
    x = 1,153,847,083,724.87/1,154,424.34
  6. Step 6: Final answer
    x = 999,499.96

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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.