Home / 2,009,068.90-3,013,603.35-1,211,251.30

Finding the Fourth Proportional to 2,009,068.90, 3,013,603.35 and 1,211,251.30

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Solution

The fourth proportional to 2,009,068.90, 3,013,603.35 and 1,211,251.30 is: 1,816,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,068.90 : 3,013,603.35 = 1,211,251.30 : x
  2. Step 2: Convert to fraction form
    2,009,068.90/3,013,603.35 = 1,211,251.30/x
  3. Step 3: Cross multiply
    2,009,068.90x = 3,013,603.35 × 1,211,251.30
  4. Step 4: Simplify right side
    2,009,068.90x = 3,650,230,975,371.86
  5. Step 5: Solve for x
    x = 3,650,230,975,371.86/2,009,068.90
  6. Step 6: Final answer
    x = 1,816,876.95

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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.