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Finding the Third Proportional to 1,557,673.66 and 2,357,295.54

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Solution

The third proportional to 1,557,673.66 and 2,357,295.54 is: 3,567,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,673.66 : 2,357,295.54 = 2,357,295.54 : x
  2. Step 2: Convert to fraction form
    1,557,673.66/2,357,295.54 = 2,357,295.54/x
  3. Step 3: Cross multiply
    1,557,673.66x = 2,357,295.54 × 2,357,295.54
  4. Step 4: Simplify right side
    1,557,673.66x = 5,556,842,258,483.96
  5. Step 5: Solve for x
    x = 5,556,842,258,483.96/1,557,673.66
  6. Step 6: Final answer
    x = 3,567,398.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.