Home / 1,204,396.32-1,661,592.72-695,000.28

Finding the Fourth Proportional to 1,204,396.32, 1,661,592.72 and 695,000.28

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Solution

The fourth proportional to 1,204,396.32, 1,661,592.72 and 695,000.28 is: 958,826.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,396.32 : 1,661,592.72 = 695,000.28 : x
  2. Step 2: Convert to fraction form
    1,204,396.32/1,661,592.72 = 695,000.28/x
  3. Step 3: Cross multiply
    1,204,396.32x = 1,661,592.72 × 695,000.28
  4. Step 4: Simplify right side
    1,204,396.32x = 1,154,807,405,645.96
  5. Step 5: Solve for x
    x = 1,154,807,405,645.96/1,204,396.32
  6. Step 6: Final answer
    x = 958,826.75

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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.