Home / 2,005,293.64-2,767,286.36-1,087,543.04

Finding the Fourth Proportional to 2,005,293.64, 2,767,286.36 and 1,087,543.04

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Solution

The fourth proportional to 2,005,293.64, 2,767,286.36 and 1,087,543.04 is: 1,500,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,293.64 : 2,767,286.36 = 1,087,543.04 : x
  2. Step 2: Convert to fraction form
    2,005,293.64/2,767,286.36 = 1,087,543.04/x
  3. Step 3: Cross multiply
    2,005,293.64x = 2,767,286.36 × 1,087,543.04
  4. Step 4: Simplify right side
    2,005,293.64x = 3,009,543,020,504.93
  5. Step 5: Solve for x
    x = 3,009,543,020,504.93/2,005,293.64
  6. Step 6: Final answer
    x = 1,500,799.17

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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.