Home / 1,826,100.72-2,736,907.65-1,025,699.76

Finding the Fourth Proportional to 1,826,100.72, 2,736,907.65 and 1,025,699.76

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Solution

The fourth proportional to 1,826,100.72, 2,736,907.65 and 1,025,699.76 is: 1,537,289.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,100.72 : 2,736,907.65 = 1,025,699.76 : x
  2. Step 2: Convert to fraction form
    1,826,100.72/2,736,907.65 = 1,025,699.76/x
  3. Step 3: Cross multiply
    1,826,100.72x = 2,736,907.65 × 1,025,699.76
  4. Step 4: Simplify right side
    1,826,100.72x = 2,807,245,519,747.16
  5. Step 5: Solve for x
    x = 2,807,245,519,747.16/1,826,100.72
  6. Step 6: Final answer
    x = 1,537,289.53

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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.