Home / 1,839,333.21-2,538,500.75-1,114,159.65

Finding the Fourth Proportional to 1,839,333.21, 2,538,500.75 and 1,114,159.65

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Solution

The fourth proportional to 1,839,333.21, 2,538,500.75 and 1,114,159.65 is: 1,537,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,333.21 : 2,538,500.75 = 1,114,159.65 : x
  2. Step 2: Convert to fraction form
    1,839,333.21/2,538,500.75 = 1,114,159.65/x
  3. Step 3: Cross multiply
    1,839,333.21x = 2,538,500.75 × 1,114,159.65
  4. Step 4: Simplify right side
    1,839,333.21x = 2,828,295,101,573.94
  5. Step 5: Solve for x
    x = 2,828,295,101,573.94/1,839,333.21
  6. Step 6: Final answer
    x = 1,537,674.13

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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.