Home / 1,963,669.68-2,709,900.96-1,147,943.04

Finding the Fourth Proportional to 1,963,669.68, 2,709,900.96 and 1,147,943.04

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Solution

The fourth proportional to 1,963,669.68, 2,709,900.96 and 1,147,943.04 is: 1,584,182.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,669.68 : 2,709,900.96 = 1,147,943.04 : x
  2. Step 2: Convert to fraction form
    1,963,669.68/2,709,900.96 = 1,147,943.04/x
  3. Step 3: Cross multiply
    1,963,669.68x = 2,709,900.96 × 1,147,943.04
  4. Step 4: Simplify right side
    1,963,669.68x = 3,110,811,946,121.32
  5. Step 5: Solve for x
    x = 3,110,811,946,121.32/1,963,669.68
  6. Step 6: Final answer
    x = 1,584,182.91

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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.