Home / 2,201,311.20-3,301,966.80-1,886,383.20

Finding the Fourth Proportional to 2,201,311.20, 3,301,966.80 and 1,886,383.20

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Solution

The fourth proportional to 2,201,311.20, 3,301,966.80 and 1,886,383.20 is: 2,829,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,311.20 : 3,301,966.80 = 1,886,383.20 : x
  2. Step 2: Convert to fraction form
    2,201,311.20/3,301,966.80 = 1,886,383.20/x
  3. Step 3: Cross multiply
    2,201,311.20x = 3,301,966.80 × 1,886,383.20
  4. Step 4: Simplify right side
    2,201,311.20x = 6,228,774,698,477.76
  5. Step 5: Solve for x
    x = 6,228,774,698,477.76/2,201,311.20
  6. Step 6: Final answer
    x = 2,829,574.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.