Home / 1,913,015.22-2,639,875.83-1,096,633.62

Finding the Fourth Proportional to 1,913,015.22, 2,639,875.83 and 1,096,633.62

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Solution

The fourth proportional to 1,913,015.22, 2,639,875.83 and 1,096,633.62 is: 1,513,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,015.22 : 2,639,875.83 = 1,096,633.62 : x
  2. Step 2: Convert to fraction form
    1,913,015.22/2,639,875.83 = 1,096,633.62/x
  3. Step 3: Cross multiply
    1,913,015.22x = 2,639,875.83 × 1,096,633.62
  4. Step 4: Simplify right side
    1,913,015.22x = 2,894,976,587,803.41
  5. Step 5: Solve for x
    x = 2,894,976,587,803.41/1,913,015.22
  6. Step 6: Final answer
    x = 1,513,305.57

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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.