Home / 880,298.60-1,323,266.70-817,896.20

Finding the Fourth Proportional to 880,298.60, 1,323,266.70 and 817,896.20

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Solution

The fourth proportional to 880,298.60, 1,323,266.70 and 817,896.20 is: 1,229,463.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,298.60 : 1,323,266.70 = 817,896.20 : x
  2. Step 2: Convert to fraction form
    880,298.60/1,323,266.70 = 817,896.20/x
  3. Step 3: Cross multiply
    880,298.60x = 1,323,266.70 × 817,896.20
  4. Step 4: Simplify right side
    880,298.60x = 1,082,294,805,516.54
  5. Step 5: Solve for x
    x = 1,082,294,805,516.54/880,298.60
  6. Step 6: Final answer
    x = 1,229,463.28

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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.