Home / 1,955,955.97-2,698,581.18-1,139,973.04

Finding the Fourth Proportional to 1,955,955.97, 2,698,581.18 and 1,139,973.04

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Solution

The fourth proportional to 1,955,955.97, 2,698,581.18 and 1,139,973.04 is: 1,572,790.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,955.97 : 2,698,581.18 = 1,139,973.04 : x
  2. Step 2: Convert to fraction form
    1,955,955.97/2,698,581.18 = 1,139,973.04/x
  3. Step 3: Cross multiply
    1,955,955.97x = 2,698,581.18 × 1,139,973.04
  4. Step 4: Simplify right side
    1,955,955.97x = 3,076,309,791,451.39
  5. Step 5: Solve for x
    x = 3,076,309,791,451.39/1,955,955.97
  6. Step 6: Final answer
    x = 1,572,790.92

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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.