Home / 1,132,252.32-1,562,485.86-622,963.20

Finding the Fourth Proportional to 1,132,252.32, 1,562,485.86 and 622,963.20

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Solution

The fourth proportional to 1,132,252.32, 1,562,485.86 and 622,963.20 is: 859,676.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,252.32 : 1,562,485.86 = 622,963.20 : x
  2. Step 2: Convert to fraction form
    1,132,252.32/1,562,485.86 = 622,963.20/x
  3. Step 3: Cross multiply
    1,132,252.32x = 1,562,485.86 × 622,963.20
  4. Step 4: Simplify right side
    1,132,252.32x = 973,371,191,300.35
  5. Step 5: Solve for x
    x = 973,371,191,300.35/1,132,252.32
  6. Step 6: Final answer
    x = 859,676.92

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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.