Home / 1,518,747.03-2,096,398.31-874,424.03

Finding the Fourth Proportional to 1,518,747.03, 2,096,398.31 and 874,424.03

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Solution

The fourth proportional to 1,518,747.03, 2,096,398.31 and 874,424.03 is: 1,207,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,747.03 : 2,096,398.31 = 874,424.03 : x
  2. Step 2: Convert to fraction form
    1,518,747.03/2,096,398.31 = 874,424.03/x
  3. Step 3: Cross multiply
    1,518,747.03x = 2,096,398.31 × 874,424.03
  4. Step 4: Simplify right side
    1,518,747.03x = 1,833,141,043,861.28
  5. Step 5: Solve for x
    x = 1,833,141,043,861.28/1,518,747.03
  6. Step 6: Final answer
    x = 1,207,008.81

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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.