Home / 1,927,362.28-2,660,043.20-1,111,406.59

Finding the Fourth Proportional to 1,927,362.28, 2,660,043.20 and 1,111,406.59

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Solution

The fourth proportional to 1,927,362.28, 2,660,043.20 and 1,111,406.59 is: 1,533,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,362.28 : 2,660,043.20 = 1,111,406.59 : x
  2. Step 2: Convert to fraction form
    1,927,362.28/2,660,043.20 = 1,111,406.59/x
  3. Step 3: Cross multiply
    1,927,362.28x = 2,660,043.20 × 1,111,406.59
  4. Step 4: Simplify right side
    1,927,362.28x = 2,956,389,555,228.71
  5. Step 5: Solve for x
    x = 2,956,389,555,228.71/1,927,362.28
  6. Step 6: Final answer
    x = 1,533,904.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.