Home / 1,132,179.06-1,562,407.11-622,870.50

Finding the Fourth Proportional to 1,132,179.06, 1,562,407.11 and 622,870.50

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Solution

The fourth proportional to 1,132,179.06, 1,562,407.11 and 622,870.50 is: 859,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,179.06 : 1,562,407.11 = 622,870.50 : x
  2. Step 2: Convert to fraction form
    1,132,179.06/1,562,407.11 = 622,870.50/x
  3. Step 3: Cross multiply
    1,132,179.06x = 1,562,407.11 × 622,870.50
  4. Step 4: Simplify right side
    1,132,179.06x = 973,177,297,809.26
  5. Step 5: Solve for x
    x = 973,177,297,809.26/1,132,179.06
  6. Step 6: Final answer
    x = 859,561.29

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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.