Home / 2,840,268.06-3,919,601.14-1,551,146.40

Finding the Fourth Proportional to 2,840,268.06, 3,919,601.14 and 1,551,146.40

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Solution

The fourth proportional to 2,840,268.06, 3,919,601.14 and 1,551,146.40 is: 2,140,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,268.06 : 3,919,601.14 = 1,551,146.40 : x
  2. Step 2: Convert to fraction form
    2,840,268.06/3,919,601.14 = 1,551,146.40/x
  3. Step 3: Cross multiply
    2,840,268.06x = 3,919,601.14 × 1,551,146.40
  4. Step 4: Simplify right side
    2,840,268.06x = 6,079,875,197,746.90
  5. Step 5: Solve for x
    x = 6,079,875,197,746.90/2,840,268.06
  6. Step 6: Final answer
    x = 2,140,599.08

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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.