Home / 6,179,430.30-9,269,145.45-1,919,564.70

Finding the Fourth Proportional to 6,179,430.30, 9,269,145.45 and 1,919,564.70

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Solution

The fourth proportional to 6,179,430.30, 9,269,145.45 and 1,919,564.70 is: 2,879,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,430.30 : 9,269,145.45 = 1,919,564.70 : x
  2. Step 2: Convert to fraction form
    6,179,430.30/9,269,145.45 = 1,919,564.70/x
  3. Step 3: Cross multiply
    6,179,430.30x = 9,269,145.45 × 1,919,564.70
  4. Step 4: Simplify right side
    6,179,430.30x = 17,792,724,404,985.61
  5. Step 5: Solve for x
    x = 17,792,724,404,985.61/6,179,430.30
  6. Step 6: Final answer
    x = 2,879,347.05

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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.