Home / 5,243,056.23-7,235,642.07-2,919,948.73

Finding the Fourth Proportional to 5,243,056.23, 7,235,642.07 and 2,919,948.73

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Solution

The fourth proportional to 5,243,056.23, 7,235,642.07 and 2,919,948.73 is: 4,029,654.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,056.23 : 7,235,642.07 = 2,919,948.73 : x
  2. Step 2: Convert to fraction form
    5,243,056.23/7,235,642.07 = 2,919,948.73/x
  3. Step 3: Cross multiply
    5,243,056.23x = 7,235,642.07 × 2,919,948.73
  4. Step 4: Simplify right side
    5,243,056.23x = 21,127,703,873,031.07
  5. Step 5: Solve for x
    x = 21,127,703,873,031.07/5,243,056.23
  6. Step 6: Final answer
    x = 4,029,654.26

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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.