Home / 2,007,386.20-3,011,079.30-1,845,645.40

Finding the Fourth Proportional to 2,007,386.20, 3,011,079.30 and 1,845,645.40

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Solution

The fourth proportional to 2,007,386.20, 3,011,079.30 and 1,845,645.40 is: 2,768,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,386.20 : 3,011,079.30 = 1,845,645.40 : x
  2. Step 2: Convert to fraction form
    2,007,386.20/3,011,079.30 = 1,845,645.40/x
  3. Step 3: Cross multiply
    2,007,386.20x = 3,011,079.30 × 1,845,645.40
  4. Step 4: Simplify right side
    2,007,386.20x = 5,557,384,659,080.22
  5. Step 5: Solve for x
    x = 5,557,384,659,080.22/2,007,386.20
  6. Step 6: Final answer
    x = 2,768,468.10

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Why These Related Problems?

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