Home / 1,864,285.59-2,795,973.98-516,413.19

Finding the Fourth Proportional to 1,864,285.59, 2,795,973.98 and 516,413.19

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Solution

The fourth proportional to 1,864,285.59, 2,795,973.98 and 516,413.19 is: 774,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,285.59 : 2,795,973.98 = 516,413.19 : x
  2. Step 2: Convert to fraction form
    1,864,285.59/2,795,973.98 = 516,413.19/x
  3. Step 3: Cross multiply
    1,864,285.59x = 2,795,973.98 × 516,413.19
  4. Step 4: Simplify right side
    1,864,285.59x = 1,443,877,839,586.73
  5. Step 5: Solve for x
    x = 1,443,877,839,586.73/1,864,285.59
  6. Step 6: Final answer
    x = 774,493.91

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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.