Home / 692,463.42-1,035,962.19-524,467.80

Finding the Fourth Proportional to 692,463.42, 1,035,962.19 and 524,467.80

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Solution

The fourth proportional to 692,463.42, 1,035,962.19 and 524,467.80 is: 784,631.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,463.42 : 1,035,962.19 = 524,467.80 : x
  2. Step 2: Convert to fraction form
    692,463.42/1,035,962.19 = 524,467.80/x
  3. Step 3: Cross multiply
    692,463.42x = 1,035,962.19 × 524,467.80
  4. Step 4: Simplify right side
    692,463.42x = 543,328,810,672.48
  5. Step 5: Solve for x
    x = 543,328,810,672.48/692,463.42
  6. Step 6: Final answer
    x = 784,631.79

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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.