Home / 1,004,807.70-1,507,211.55-892,833.30

Finding the Fourth Proportional to 1,004,807.70, 1,507,211.55 and 892,833.30

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Solution

The fourth proportional to 1,004,807.70, 1,507,211.55 and 892,833.30 is: 1,339,249.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,807.70 : 1,507,211.55 = 892,833.30 : x
  2. Step 2: Convert to fraction form
    1,004,807.70/1,507,211.55 = 892,833.30/x
  3. Step 3: Cross multiply
    1,004,807.70x = 1,507,211.55 × 892,833.30
  4. Step 4: Simplify right side
    1,004,807.70x = 1,345,688,661,984.62
  5. Step 5: Solve for x
    x = 1,345,688,661,984.62/1,004,807.70
  6. Step 6: Final answer
    x = 1,339,249.95

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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.