Home / 1,029,664.30-1,544,496.45-851,205.10

Finding the Fourth Proportional to 1,029,664.30, 1,544,496.45 and 851,205.10

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Solution

The fourth proportional to 1,029,664.30, 1,544,496.45 and 851,205.10 is: 1,276,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,664.30 : 1,544,496.45 = 851,205.10 : x
  2. Step 2: Convert to fraction form
    1,029,664.30/1,544,496.45 = 851,205.10/x
  3. Step 3: Cross multiply
    1,029,664.30x = 1,544,496.45 × 851,205.10
  4. Step 4: Simplify right side
    1,029,664.30x = 1,314,683,255,171.90
  5. Step 5: Solve for x
    x = 1,314,683,255,171.90/1,029,664.30
  6. Step 6: Final answer
    x = 1,276,807.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.