Home / 688,096.65-1,032,144.98-688,096.65

Finding the Fourth Proportional to 688,096.65, 1,032,144.98 and 688,096.65

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Solution

The fourth proportional to 688,096.65, 1,032,144.98 and 688,096.65 is: 1,032,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,096.65 : 1,032,144.98 = 688,096.65 : x
  2. Step 2: Convert to fraction form
    688,096.65/1,032,144.98 = 688,096.65/x
  3. Step 3: Cross multiply
    688,096.65x = 1,032,144.98 × 688,096.65
  4. Step 4: Simplify right side
    688,096.65x = 710,215,499,611.83
  5. Step 5: Solve for x
    x = 710,215,499,611.83/688,096.65
  6. Step 6: Final answer
    x = 1,032,144.98

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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.