Home / 1,084,978.10-1,627,466.88-365,259.36

Finding the Fourth Proportional to 1,084,978.10, 1,627,466.88 and 365,259.36

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Solution

The fourth proportional to 1,084,978.10, 1,627,466.88 and 365,259.36 is: 547,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,978.10 : 1,627,466.88 = 365,259.36 : x
  2. Step 2: Convert to fraction form
    1,084,978.10/1,627,466.88 = 365,259.36/x
  3. Step 3: Cross multiply
    1,084,978.10x = 1,627,466.88 × 365,259.36
  4. Step 4: Simplify right side
    1,084,978.10x = 594,447,511,010.00
  5. Step 5: Solve for x
    x = 594,447,511,010.00/1,084,978.10
  6. Step 6: Final answer
    x = 547,888.95

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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.