Home / 2,239,870.55-3,091,258.40-1,369,214.96

Finding the Fourth Proportional to 2,239,870.55, 3,091,258.40 and 1,369,214.96

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Solution

The fourth proportional to 2,239,870.55, 3,091,258.40 and 1,369,214.96 is: 1,889,661.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,870.55 : 3,091,258.40 = 1,369,214.96 : x
  2. Step 2: Convert to fraction form
    2,239,870.55/3,091,258.40 = 1,369,214.96/x
  3. Step 3: Cross multiply
    2,239,870.55x = 3,091,258.40 × 1,369,214.96
  4. Step 4: Simplify right side
    2,239,870.55x = 4,232,597,250,570.06
  5. Step 5: Solve for x
    x = 4,232,597,250,570.06/2,239,870.55
  6. Step 6: Final answer
    x = 1,889,661.54

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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.