Home / 1,004,764.70-1,386,232.34-622,652.06

Finding the Fourth Proportional to 1,004,764.70, 1,386,232.34 and 622,652.06

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Solution

The fourth proportional to 1,004,764.70, 1,386,232.34 and 622,652.06 is: 859,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,764.70 : 1,386,232.34 = 622,652.06 : x
  2. Step 2: Convert to fraction form
    1,004,764.70/1,386,232.34 = 622,652.06/x
  3. Step 3: Cross multiply
    1,004,764.70x = 1,386,232.34 × 622,652.06
  4. Step 4: Simplify right side
    1,004,764.70x = 863,140,412,095.20
  5. Step 5: Solve for x
    x = 863,140,412,095.20/1,004,764.70
  6. Step 6: Final answer
    x = 859,047.31

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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.