Home / 1,132,258.32-1,562,494.14-622,969.20

Finding the Fourth Proportional to 1,132,258.32, 1,562,494.14 and 622,969.20

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Solution

The fourth proportional to 1,132,258.32, 1,562,494.14 and 622,969.20 is: 859,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,258.32 : 1,562,494.14 = 622,969.20 : x
  2. Step 2: Convert to fraction form
    1,132,258.32/1,562,494.14 = 622,969.20/x
  3. Step 3: Cross multiply
    1,132,258.32x = 1,562,494.14 × 622,969.20
  4. Step 4: Simplify right side
    1,132,258.32x = 973,385,724,400.49
  5. Step 5: Solve for x
    x = 973,385,724,400.49/1,132,258.32
  6. Step 6: Final answer
    x = 859,685.20

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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.