Home / 1,056,964.60-1,459,822.50-696,001.96

Finding the Fourth Proportional to 1,056,964.60, 1,459,822.50 and 696,001.96

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Solution

The fourth proportional to 1,056,964.60, 1,459,822.50 and 696,001.96 is: 961,280.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,964.60 : 1,459,822.50 = 696,001.96 : x
  2. Step 2: Convert to fraction form
    1,056,964.60/1,459,822.50 = 696,001.96/x
  3. Step 3: Cross multiply
    1,056,964.60x = 1,459,822.50 × 696,001.96
  4. Step 4: Simplify right side
    1,056,964.60x = 1,016,039,321,252.10
  5. Step 5: Solve for x
    x = 1,016,039,321,252.10/1,056,964.60
  6. Step 6: Final answer
    x = 961,280.37

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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.