Home / 1,899,091.92-2,620,746.78-1,039,652.18

Finding the Fourth Proportional to 1,899,091.92, 2,620,746.78 and 1,039,652.18

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Solution

The fourth proportional to 1,899,091.92, 2,620,746.78 and 1,039,652.18 is: 1,434,719.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,091.92 : 2,620,746.78 = 1,039,652.18 : x
  2. Step 2: Convert to fraction form
    1,899,091.92/2,620,746.78 = 1,039,652.18/x
  3. Step 3: Cross multiply
    1,899,091.92x = 2,620,746.78 × 1,039,652.18
  4. Step 4: Simplify right side
    1,899,091.92x = 2,724,665,095,880.35
  5. Step 5: Solve for x
    x = 2,724,665,095,880.35/1,899,091.92
  6. Step 6: Final answer
    x = 1,434,719.96

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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.