Home / 829,277.46-1,243,339.02-367,404.62

Finding the Fourth Proportional to 829,277.46, 1,243,339.02 and 367,404.62

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Solution

The fourth proportional to 829,277.46, 1,243,339.02 and 367,404.62 is: 550,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,277.46 : 1,243,339.02 = 367,404.62 : x
  2. Step 2: Convert to fraction form
    829,277.46/1,243,339.02 = 367,404.62/x
  3. Step 3: Cross multiply
    829,277.46x = 1,243,339.02 × 367,404.62
  4. Step 4: Simplify right side
    829,277.46x = 456,808,493,957.58
  5. Step 5: Solve for x
    x = 456,808,493,957.58/829,277.46
  6. Step 6: Final answer
    x = 550,851.21

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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.