Home / 5,248,334.24-7,872,900.54-1,788,999.68

Finding the Fourth Proportional to 5,248,334.24, 7,872,900.54 and 1,788,999.68

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Solution

The fourth proportional to 5,248,334.24, 7,872,900.54 and 1,788,999.68 is: 2,683,635.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,334.24 : 7,872,900.54 = 1,788,999.68 : x
  2. Step 2: Convert to fraction form
    5,248,334.24/7,872,900.54 = 1,788,999.68/x
  3. Step 3: Cross multiply
    5,248,334.24x = 7,872,900.54 × 1,788,999.68
  4. Step 4: Simplify right side
    5,248,334.24x = 14,084,616,546,731.83
  5. Step 5: Solve for x
    x = 14,084,616,546,731.83/5,248,334.24
  6. Step 6: Final answer
    x = 2,683,635.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.