Home / 3,641,780.10-5,025,628.49-2,010,186.57

Finding the Fourth Proportional to 3,641,780.10, 5,025,628.49 and 2,010,186.57

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Solution

The fourth proportional to 3,641,780.10, 5,025,628.49 and 2,010,186.57 is: 2,774,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,780.10 : 5,025,628.49 = 2,010,186.57 : x
  2. Step 2: Convert to fraction form
    3,641,780.10/5,025,628.49 = 2,010,186.57/x
  3. Step 3: Cross multiply
    3,641,780.10x = 5,025,628.49 × 2,010,186.57
  4. Step 4: Simplify right side
    3,641,780.10x = 10,102,450,886,356.45
  5. Step 5: Solve for x
    x = 10,102,450,886,356.45/3,641,780.10
  6. Step 6: Final answer
    x = 2,774,041.98

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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.