Home / 3,458,848.88-4,773,258.65-1,910,215.01

Finding the Fourth Proportional to 3,458,848.88, 4,773,258.65 and 1,910,215.01

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Solution

The fourth proportional to 3,458,848.88, 4,773,258.65 and 1,910,215.01 is: 2,636,122.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,848.88 : 4,773,258.65 = 1,910,215.01 : x
  2. Step 2: Convert to fraction form
    3,458,848.88/4,773,258.65 = 1,910,215.01/x
  3. Step 3: Cross multiply
    3,458,848.88x = 4,773,258.65 × 1,910,215.01
  4. Step 4: Simplify right side
    3,458,848.88x = 9,117,950,319,842.34
  5. Step 5: Solve for x
    x = 9,117,950,319,842.34/3,458,848.88
  6. Step 6: Final answer
    x = 2,636,122.78

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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.