Home / 2,221,646.76-3,065,871.78-1,203,051.24

Finding the Fourth Proportional to 2,221,646.76, 3,065,871.78 and 1,203,051.24

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Solution

The fourth proportional to 2,221,646.76, 3,065,871.78 and 1,203,051.24 is: 1,660,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,646.76 : 3,065,871.78 = 1,203,051.24 : x
  2. Step 2: Convert to fraction form
    2,221,646.76/3,065,871.78 = 1,203,051.24/x
  3. Step 3: Cross multiply
    2,221,646.76x = 3,065,871.78 × 1,203,051.24
  4. Step 4: Simplify right side
    2,221,646.76x = 3,688,400,846,610.01
  5. Step 5: Solve for x
    x = 3,688,400,846,610.01/2,221,646.76
  6. Step 6: Final answer
    x = 1,660,210.31

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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.