Home / 1,228,895.01-1,694,913.66-799,312.32

Finding the Fourth Proportional to 1,228,895.01, 1,694,913.66 and 799,312.32

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Solution

The fourth proportional to 1,228,895.01, 1,694,913.66 and 799,312.32 is: 1,102,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,895.01 : 1,694,913.66 = 799,312.32 : x
  2. Step 2: Convert to fraction form
    1,228,895.01/1,694,913.66 = 799,312.32/x
  3. Step 3: Cross multiply
    1,228,895.01x = 1,694,913.66 × 799,312.32
  4. Step 4: Simplify right side
    1,228,895.01x = 1,354,765,369,774.29
  5. Step 5: Solve for x
    x = 1,354,765,369,774.29/1,228,895.01
  6. Step 6: Final answer
    x = 1,102,425.64

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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.