Home / 908,491.30-1,361,570.55-697,081.30

Finding the Fourth Proportional to 908,491.30, 1,361,570.55 and 697,081.30

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Solution

The fourth proportional to 908,491.30, 1,361,570.55 and 697,081.30 is: 1,044,726.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,491.30 : 1,361,570.55 = 697,081.30 : x
  2. Step 2: Convert to fraction form
    908,491.30/1,361,570.55 = 697,081.30/x
  3. Step 3: Cross multiply
    908,491.30x = 1,361,570.55 × 697,081.30
  4. Step 4: Simplify right side
    908,491.30x = 949,125,369,035.72
  5. Step 5: Solve for x
    x = 949,125,369,035.72/908,491.30
  6. Step 6: Final answer
    x = 1,044,726.98

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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.