Home / 1,132,178.57-1,562,406.42-622,870.01

Finding the Fourth Proportional to 1,132,178.57, 1,562,406.42 and 622,870.01

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Solution

The fourth proportional to 1,132,178.57, 1,562,406.42 and 622,870.01 is: 859,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,178.57 : 1,562,406.42 = 622,870.01 : x
  2. Step 2: Convert to fraction form
    1,132,178.57/1,562,406.42 = 622,870.01/x
  3. Step 3: Cross multiply
    1,132,178.57x = 1,562,406.42 × 622,870.01
  4. Step 4: Simplify right side
    1,132,178.57x = 973,176,091,523.08
  5. Step 5: Solve for x
    x = 973,176,091,523.08/1,132,178.57
  6. Step 6: Final answer
    x = 859,560.60

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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.