Home / 1,003,601.81-1,384,972.02-544,716.55

Finding the Fourth Proportional to 1,003,601.81, 1,384,972.02 and 544,716.55

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Solution

The fourth proportional to 1,003,601.81, 1,384,972.02 and 544,716.55 is: 751,709.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,601.81 : 1,384,972.02 = 544,716.55 : x
  2. Step 2: Convert to fraction form
    1,003,601.81/1,384,972.02 = 544,716.55/x
  3. Step 3: Cross multiply
    1,003,601.81x = 1,384,972.02 × 544,716.55
  4. Step 4: Simplify right side
    1,003,601.81x = 754,417,180,580.93
  5. Step 5: Solve for x
    x = 754,417,180,580.93/1,003,601.81
  6. Step 6: Final answer
    x = 751,709.67

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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.