Home / 1,963,587.16-2,709,766.43-1,104,139.90

Finding the Fourth Proportional to 1,963,587.16, 2,709,766.43 and 1,104,139.90

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Solution

The fourth proportional to 1,963,587.16, 2,709,766.43 and 1,104,139.90 is: 1,523,722.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,587.16 : 2,709,766.43 = 1,104,139.90 : x
  2. Step 2: Convert to fraction form
    1,963,587.16/2,709,766.43 = 1,104,139.90/x
  3. Step 3: Cross multiply
    1,963,587.16x = 2,709,766.43 × 1,104,139.90
  4. Step 4: Simplify right side
    1,963,587.16x = 2,991,961,235,043.56
  5. Step 5: Solve for x
    x = 2,991,961,235,043.56/1,963,587.16
  6. Step 6: Final answer
    x = 1,523,722.14

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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.