Home / 3,798,328.84-5,241,668.52-2,079,478.24

Finding the Fourth Proportional to 3,798,328.84, 5,241,668.52 and 2,079,478.24

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Solution

The fourth proportional to 3,798,328.84, 5,241,668.52 and 2,079,478.24 is: 2,869,666.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,328.84 : 5,241,668.52 = 2,079,478.24 : x
  2. Step 2: Convert to fraction form
    3,798,328.84/5,241,668.52 = 2,079,478.24/x
  3. Step 3: Cross multiply
    3,798,328.84x = 5,241,668.52 × 2,079,478.24
  4. Step 4: Simplify right side
    3,798,328.84x = 10,899,935,628,633.00
  5. Step 5: Solve for x
    x = 10,899,935,628,633.00/3,798,328.84
  6. Step 6: Final answer
    x = 2,869,666.13

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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.