Home / 993,937.96-1,371,650.34-541,228.84

Finding the Fourth Proportional to 993,937.96, 1,371,650.34 and 541,228.84

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Solution

The fourth proportional to 993,937.96, 1,371,650.34 and 541,228.84 is: 746,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,937.96 : 1,371,650.34 = 541,228.84 : x
  2. Step 2: Convert to fraction form
    993,937.96/1,371,650.34 = 541,228.84/x
  3. Step 3: Cross multiply
    993,937.96x = 1,371,650.34 × 541,228.84
  4. Step 4: Simplify right side
    993,937.96x = 742,376,722,403.81
  5. Step 5: Solve for x
    x = 742,376,722,403.81/993,937.96
  6. Step 6: Final answer
    x = 746,904.49

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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.