Home / 1,927,470.02-2,659,571.40-1,100,165.85

Finding the Fourth Proportional to 1,927,470.02, 2,659,571.40 and 1,100,165.85

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Solution

The fourth proportional to 1,927,470.02, 2,659,571.40 and 1,100,165.85 is: 1,518,036.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,470.02 : 2,659,571.40 = 1,100,165.85 : x
  2. Step 2: Convert to fraction form
    1,927,470.02/2,659,571.40 = 1,100,165.85/x
  3. Step 3: Cross multiply
    1,927,470.02x = 2,659,571.40 × 1,100,165.85
  4. Step 4: Simplify right side
    1,927,470.02x = 2,925,969,634,365.20
  5. Step 5: Solve for x
    x = 2,925,969,634,365.20/1,927,470.02
  6. Step 6: Final answer
    x = 1,518,036.39

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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.