Home / 1,273,968.69-1,910,953.01-464,413.81

Finding the Fourth Proportional to 1,273,968.69, 1,910,953.01 and 464,413.81

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Solution

The fourth proportional to 1,273,968.69, 1,910,953.01 and 464,413.81 is: 696,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,968.69 : 1,910,953.01 = 464,413.81 : x
  2. Step 2: Convert to fraction form
    1,273,968.69/1,910,953.01 = 464,413.81/x
  3. Step 3: Cross multiply
    1,273,968.69x = 1,910,953.01 × 464,413.81
  4. Step 4: Simplify right side
    1,273,968.69x = 887,472,956,228.23
  5. Step 5: Solve for x
    x = 887,472,956,228.23/1,273,968.69
  6. Step 6: Final answer
    x = 696,620.70

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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.