Home / 1,772,037.90-2,660,025.15-1,098,879.30

Finding the Fourth Proportional to 1,772,037.90, 2,660,025.15 and 1,098,879.30

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Solution

The fourth proportional to 1,772,037.90, 2,660,025.15 and 1,098,879.30 is: 1,649,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,037.90 : 2,660,025.15 = 1,098,879.30 : x
  2. Step 2: Convert to fraction form
    1,772,037.90/2,660,025.15 = 1,098,879.30/x
  3. Step 3: Cross multiply
    1,772,037.90x = 2,660,025.15 × 1,098,879.30
  4. Step 4: Simplify right side
    1,772,037.90x = 2,923,046,574,814.40
  5. Step 5: Solve for x
    x = 2,923,046,574,814.40/1,772,037.90
  6. Step 6: Final answer
    x = 1,649,539.54

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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.