Home / 6,454,650.56-9,683,026.44-1,906,159.28

Finding the Fourth Proportional to 6,454,650.56, 9,683,026.44 and 1,906,159.28

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Solution

The fourth proportional to 6,454,650.56, 9,683,026.44 and 1,906,159.28 is: 2,859,549.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,650.56 : 9,683,026.44 = 1,906,159.28 : x
  2. Step 2: Convert to fraction form
    6,454,650.56/9,683,026.44 = 1,906,159.28/x
  3. Step 3: Cross multiply
    6,454,650.56x = 9,683,026.44 × 1,906,159.28
  4. Step 4: Simplify right side
    6,454,650.56x = 18,457,390,707,091.36
  5. Step 5: Solve for x
    x = 18,457,390,707,091.36/6,454,650.56
  6. Step 6: Final answer
    x = 2,859,549.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.