Home / 2,900,723.63-4,002,763.93-1,677,107.66

Finding the Fourth Proportional to 2,900,723.63, 4,002,763.93 and 1,677,107.66

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Solution

The fourth proportional to 2,900,723.63, 4,002,763.93 and 1,677,107.66 is: 2,314,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,723.63 : 4,002,763.93 = 1,677,107.66 : x
  2. Step 2: Convert to fraction form
    2,900,723.63/4,002,763.93 = 1,677,107.66/x
  3. Step 3: Cross multiply
    2,900,723.63x = 4,002,763.93 × 1,677,107.66
  4. Step 4: Simplify right side
    2,900,723.63x = 6,713,066,053,988.85
  5. Step 5: Solve for x
    x = 6,713,066,053,988.85/2,900,723.63
  6. Step 6: Final answer
    x = 2,314,272.89

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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.