Home / 2,015,319.03-2,781,120.90-1,097,563.50

Finding the Fourth Proportional to 2,015,319.03, 2,781,120.90 and 1,097,563.50

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Solution

The fourth proportional to 2,015,319.03, 2,781,120.90 and 1,097,563.50 is: 1,514,627.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,319.03 : 2,781,120.90 = 1,097,563.50 : x
  2. Step 2: Convert to fraction form
    2,015,319.03/2,781,120.90 = 1,097,563.50/x
  3. Step 3: Cross multiply
    2,015,319.03x = 2,781,120.90 × 1,097,563.50
  4. Step 4: Simplify right side
    2,015,319.03x = 3,052,456,788,927.15
  5. Step 5: Solve for x
    x = 3,052,456,788,927.15/2,015,319.03
  6. Step 6: Final answer
    x = 1,514,627.09

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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.