Home / 984,983.09-1,359,276.66-532,274.09

Finding the Fourth Proportional to 984,983.09, 1,359,276.66 and 532,274.09

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Solution

The fourth proportional to 984,983.09, 1,359,276.66 and 532,274.09 is: 734,538.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,983.09 : 1,359,276.66 = 532,274.09 : x
  2. Step 2: Convert to fraction form
    984,983.09/1,359,276.66 = 532,274.09/x
  3. Step 3: Cross multiply
    984,983.09x = 1,359,276.66 × 532,274.09
  4. Step 4: Simplify right side
    984,983.09x = 723,507,740,463.36
  5. Step 5: Solve for x
    x = 723,507,740,463.36/984,983.09
  6. Step 6: Final answer
    x = 734,538.24

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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.