Home / 1,056,264.16-1,456,032-647,609.44

Finding the Fourth Proportional to 1,056,264.16, 1,456,032 and 647,609.44

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Solution

The fourth proportional to 1,056,264.16, 1,456,032 and 647,609.44 is: 892,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,264.16 : 1,456,032 = 647,609.44 : x
  2. Step 2: Convert to fraction form
    1,056,264.16/1,456,032 = 647,609.44/x
  3. Step 3: Cross multiply
    1,056,264.16x = 1,456,032 × 647,609.44
  4. Step 4: Simplify right side
    1,056,264.16x = 942,940,068,142.08
  5. Step 5: Solve for x
    x = 942,940,068,142.08/1,056,264.16
  6. Step 6: Final answer
    x = 892,712.36

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1.5x scale

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.