Home / 2,917,765.70-4,026,506.66-1,628,594.81

Finding the Fourth Proportional to 2,917,765.70, 4,026,506.66 and 1,628,594.81

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Solution

The fourth proportional to 2,917,765.70, 4,026,506.66 and 1,628,594.81 is: 2,247,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,765.70 : 4,026,506.66 = 1,628,594.81 : x
  2. Step 2: Convert to fraction form
    2,917,765.70/4,026,506.66 = 1,628,594.81/x
  3. Step 3: Cross multiply
    2,917,765.70x = 4,026,506.66 × 1,628,594.81
  4. Step 4: Simplify right side
    2,917,765.70x = 6,557,547,841,837.56
  5. Step 5: Solve for x
    x = 6,557,547,841,837.56/2,917,765.70
  6. Step 6: Final answer
    x = 2,247,455.25

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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.