Home / 1,956,698.82-2,700,272.16-1,182,222.18

Finding the Fourth Proportional to 1,956,698.82, 2,700,272.16 and 1,182,222.18

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Solution

The fourth proportional to 1,956,698.82, 2,700,272.16 and 1,182,222.18 is: 1,631,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,698.82 : 2,700,272.16 = 1,182,222.18 : x
  2. Step 2: Convert to fraction form
    1,956,698.82/2,700,272.16 = 1,182,222.18/x
  3. Step 3: Cross multiply
    1,956,698.82x = 2,700,272.16 × 1,182,222.18
  4. Step 4: Simplify right side
    1,956,698.82x = 3,192,321,639,588.51
  5. Step 5: Solve for x
    x = 3,192,321,639,588.51/1,956,698.82
  6. Step 6: Final answer
    x = 1,631,483.40

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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.