Home / 2,379,303.88-3,570,305.62-1,285,075.17

Finding the Fourth Proportional to 2,379,303.88, 3,570,305.62 and 1,285,075.17

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Solution

The fourth proportional to 2,379,303.88, 3,570,305.62 and 1,285,075.17 is: 1,928,341.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,303.88 : 3,570,305.62 = 1,285,075.17 : x
  2. Step 2: Convert to fraction form
    2,379,303.88/3,570,305.62 = 1,285,075.17/x
  3. Step 3: Cross multiply
    2,379,303.88x = 3,570,305.62 × 1,285,075.17
  4. Step 4: Simplify right side
    2,379,303.88x = 4,588,111,101,573.46
  5. Step 5: Solve for x
    x = 4,588,111,101,573.46/2,379,303.88
  6. Step 6: Final answer
    x = 1,928,341.79

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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.