Home / 2,827,346-3,902,539.68-1,666,466.96

Finding the Fourth Proportional to 2,827,346, 3,902,539.68 and 1,666,466.96

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Solution

The fourth proportional to 2,827,346, 3,902,539.68 and 1,666,466.96 is: 2,300,197.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,346 : 3,902,539.68 = 1,666,466.96 : x
  2. Step 2: Convert to fraction form
    2,827,346/3,902,539.68 = 1,666,466.96/x
  3. Step 3: Cross multiply
    2,827,346x = 3,902,539.68 × 1,666,466.96
  4. Step 4: Simplify right side
    2,827,346x = 6,503,453,436,808.97
  5. Step 5: Solve for x
    x = 6,503,453,436,808.97/2,827,346
  6. Step 6: Final answer
    x = 2,300,197.23

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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.