Home / 2,009,862.20-3,010,127.70-1,963,206.20

Finding the Fourth Proportional to 2,009,862.20, 3,010,127.70 and 1,963,206.20

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Solution

The fourth proportional to 2,009,862.20, 3,010,127.70 and 1,963,206.20 is: 2,940,252.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,862.20 : 3,010,127.70 = 1,963,206.20 : x
  2. Step 2: Convert to fraction form
    2,009,862.20/3,010,127.70 = 1,963,206.20/x
  3. Step 3: Cross multiply
    2,009,862.20x = 3,010,127.70 × 1,963,206.20
  4. Step 4: Simplify right side
    2,009,862.20x = 5,909,501,363,431.74
  5. Step 5: Solve for x
    x = 5,909,501,363,431.74/2,009,862.20
  6. Step 6: Final answer
    x = 2,940,252.01

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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.