Home / 1,526,177.67-2,289,315.24-767,605.11

Finding the Fourth Proportional to 1,526,177.67, 2,289,315.24 and 767,605.11

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Solution

The fourth proportional to 1,526,177.67, 2,289,315.24 and 767,605.11 is: 1,151,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,177.67 : 2,289,315.24 = 767,605.11 : x
  2. Step 2: Convert to fraction form
    1,526,177.67/2,289,315.24 = 767,605.11/x
  3. Step 3: Cross multiply
    1,526,177.67x = 2,289,315.24 × 767,605.11
  4. Step 4: Simplify right side
    1,526,177.67x = 1,757,290,076,624.88
  5. Step 5: Solve for x
    x = 1,757,290,076,624.88/1,526,177.67
  6. Step 6: Final answer
    x = 1,151,432.18

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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.