Home / 2,758,020.60-4,137,030.90-1,340,844.60

Finding the Fourth Proportional to 2,758,020.60, 4,137,030.90 and 1,340,844.60

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Solution

The fourth proportional to 2,758,020.60, 4,137,030.90 and 1,340,844.60 is: 2,011,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,020.60 : 4,137,030.90 = 1,340,844.60 : x
  2. Step 2: Convert to fraction form
    2,758,020.60/4,137,030.90 = 1,340,844.60/x
  3. Step 3: Cross multiply
    2,758,020.60x = 4,137,030.90 × 1,340,844.60
  4. Step 4: Simplify right side
    2,758,020.60x = 5,547,115,542,298.14
  5. Step 5: Solve for x
    x = 5,547,115,542,298.14/2,758,020.60
  6. Step 6: Final answer
    x = 2,011,266.90

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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.