Home / 3,187,210-4,398,349.80-1,756,426

Finding the Fourth Proportional to 3,187,210, 4,398,349.80 and 1,756,426

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Solution

The fourth proportional to 3,187,210, 4,398,349.80 and 1,756,426 is: 2,423,867.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,210 : 4,398,349.80 = 1,756,426 : x
  2. Step 2: Convert to fraction form
    3,187,210/4,398,349.80 = 1,756,426/x
  3. Step 3: Cross multiply
    3,187,210x = 4,398,349.80 × 1,756,426
  4. Step 4: Simplify right side
    3,187,210x = 7,725,375,945,814.80
  5. Step 5: Solve for x
    x = 7,725,375,945,814.80/3,187,210
  6. Step 6: Final answer
    x = 2,423,867.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.