Home / 1,653,007.16-2,280,861.60-927,885.44

Finding the Fourth Proportional to 1,653,007.16, 2,280,861.60 and 927,885.44

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Solution

The fourth proportional to 1,653,007.16, 2,280,861.60 and 927,885.44 is: 1,280,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,007.16 : 2,280,861.60 = 927,885.44 : x
  2. Step 2: Convert to fraction form
    1,653,007.16/2,280,861.60 = 927,885.44/x
  3. Step 3: Cross multiply
    1,653,007.16x = 2,280,861.60 × 927,885.44
  4. Step 4: Simplify right side
    1,653,007.16x = 2,116,378,269,295.10
  5. Step 5: Solve for x
    x = 2,116,378,269,295.10/1,653,007.16
  6. Step 6: Final answer
    x = 1,280,320.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.