Home / 4,914,538.67-7,371,309.77-1,319,838.54

Finding the Fourth Proportional to 4,914,538.67, 7,371,309.77 and 1,319,838.54

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Solution

The fourth proportional to 4,914,538.67, 7,371,309.77 and 1,319,838.54 is: 1,979,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,538.67 : 7,371,309.77 = 1,319,838.54 : x
  2. Step 2: Convert to fraction form
    4,914,538.67/7,371,309.77 = 1,319,838.54/x
  3. Step 3: Cross multiply
    4,914,538.67x = 7,371,309.77 × 1,319,838.54
  4. Step 4: Simplify right side
    4,914,538.67x = 9,728,938,695,432.32
  5. Step 5: Solve for x
    x = 9,728,938,695,432.32/4,914,538.67
  6. Step 6: Final answer
    x = 1,979,624.00

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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.