Home / 692,464.42-1,035,963.69-524,468.80

Finding the Fourth Proportional to 692,464.42, 1,035,963.69 and 524,468.80

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Solution

The fourth proportional to 692,464.42, 1,035,963.69 and 524,468.80 is: 784,633.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,464.42 : 1,035,963.69 = 524,468.80 : x
  2. Step 2: Convert to fraction form
    692,464.42/1,035,963.69 = 524,468.80/x
  3. Step 3: Cross multiply
    692,464.42x = 1,035,963.69 × 524,468.80
  4. Step 4: Simplify right side
    692,464.42x = 543,330,633,337.87
  5. Step 5: Solve for x
    x = 543,330,633,337.87/692,464.42
  6. Step 6: Final answer
    x = 784,633.29

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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.