Home / 694,551.28-1,038,984.84-524,809.84

Finding the Fourth Proportional to 694,551.28, 1,038,984.84 and 524,809.84

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Solution

The fourth proportional to 694,551.28, 1,038,984.84 and 524,809.84 is: 785,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,551.28 : 1,038,984.84 = 524,809.84 : x
  2. Step 2: Convert to fraction form
    694,551.28/1,038,984.84 = 524,809.84/x
  3. Step 3: Cross multiply
    694,551.28x = 1,038,984.84 × 524,809.84
  4. Step 4: Simplify right side
    694,551.28x = 545,269,467,642.83
  5. Step 5: Solve for x
    x = 545,269,467,642.83/694,551.28
  6. Step 6: Final answer
    x = 785,067.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.