Home / 1,966,707.54-2,714,107.50-1,107,299.16

Finding the Fourth Proportional to 1,966,707.54, 2,714,107.50 and 1,107,299.16

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Solution

The fourth proportional to 1,966,707.54, 2,714,107.50 and 1,107,299.16 is: 1,528,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,707.54 : 2,714,107.50 = 1,107,299.16 : x
  2. Step 2: Convert to fraction form
    1,966,707.54/2,714,107.50 = 1,107,299.16/x
  3. Step 3: Cross multiply
    1,966,707.54x = 2,714,107.50 × 1,107,299.16
  4. Step 4: Simplify right side
    1,966,707.54x = 3,005,328,954,899.70
  5. Step 5: Solve for x
    x = 3,005,328,954,899.70/1,966,707.54
  6. Step 6: Final answer
    x = 1,528,101.61

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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.