Home / 1,052,376.06-1,452,292.23-638,793.30

Finding the Fourth Proportional to 1,052,376.06, 1,452,292.23 and 638,793.30

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Solution

The fourth proportional to 1,052,376.06, 1,452,292.23 and 638,793.30 is: 881,542.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,376.06 : 1,452,292.23 = 638,793.30 : x
  2. Step 2: Convert to fraction form
    1,052,376.06/1,452,292.23 = 638,793.30/x
  3. Step 3: Cross multiply
    1,052,376.06x = 1,452,292.23 × 638,793.30
  4. Step 4: Simplify right side
    1,052,376.06x = 927,714,546,166.06
  5. Step 5: Solve for x
    x = 927,714,546,166.06/1,052,376.06
  6. Step 6: Final answer
    x = 881,542.81

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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.