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Finding the Third Proportional to 1,010,848.91 and 2,175,836.48

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Solution

The third proportional to 1,010,848.91 and 2,175,836.48 is: 4,683,453.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,848.91 : 2,175,836.48 = 2,175,836.48 : x
  2. Step 2: Convert to fraction form
    1,010,848.91/2,175,836.48 = 2,175,836.48/x
  3. Step 3: Cross multiply
    1,010,848.91x = 2,175,836.48 × 2,175,836.48
  4. Step 4: Simplify right side
    1,010,848.91x = 4,734,264,368,490.51
  5. Step 5: Solve for x
    x = 4,734,264,368,490.51/1,010,848.91
  6. Step 6: Final answer
    x = 4,683,453.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.