Home / 1,826,107.07-2,520,834.89-1,091,320.56

Finding the Fourth Proportional to 1,826,107.07, 2,520,834.89 and 1,091,320.56

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Solution

The fourth proportional to 1,826,107.07, 2,520,834.89 and 1,091,320.56 is: 1,506,504.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,107.07 : 2,520,834.89 = 1,091,320.56 : x
  2. Step 2: Convert to fraction form
    1,826,107.07/2,520,834.89 = 1,091,320.56/x
  3. Step 3: Cross multiply
    1,826,107.07x = 2,520,834.89 × 1,091,320.56
  4. Step 4: Simplify right side
    1,826,107.07x = 2,751,038,938,365.74
  5. Step 5: Solve for x
    x = 2,751,038,938,365.74/1,826,107.07
  6. Step 6: Final answer
    x = 1,506,504.73

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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.