Home / 1,084,999.35-1,627,566.66-286,281.66

Finding the Fourth Proportional to 1,084,999.35, 1,627,566.66 and 286,281.66

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Solution

The fourth proportional to 1,084,999.35, 1,627,566.66 and 286,281.66 is: 429,440.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,999.35 : 1,627,566.66 = 286,281.66 : x
  2. Step 2: Convert to fraction form
    1,084,999.35/1,627,566.66 = 286,281.66/x
  3. Step 3: Cross multiply
    1,084,999.35x = 1,627,566.66 × 286,281.66
  4. Step 4: Simplify right side
    1,084,999.35x = 465,942,485,185.46
  5. Step 5: Solve for x
    x = 465,942,485,185.46/1,084,999.35
  6. Step 6: Final answer
    x = 429,440.34

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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.