Home / 3,820,574.84-5,272,185.66-2,101,417.88

Finding the Fourth Proportional to 3,820,574.84, 5,272,185.66 and 2,101,417.88

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Solution

The fourth proportional to 3,820,574.84, 5,272,185.66 and 2,101,417.88 is: 2,899,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,574.84 : 5,272,185.66 = 2,101,417.88 : x
  2. Step 2: Convert to fraction form
    3,820,574.84/5,272,185.66 = 2,101,417.88/x
  3. Step 3: Cross multiply
    3,820,574.84x = 5,272,185.66 × 2,101,417.88
  4. Step 4: Simplify right side
    3,820,574.84x = 11,079,065,212,603.60
  5. Step 5: Solve for x
    x = 11,079,065,212,603.60/3,820,574.84
  6. Step 6: Final answer
    x = 2,899,842.48

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1.5x scale

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.