Home / 1,406,209.41-2,109,413.44-696,046.77

Finding the Fourth Proportional to 1,406,209.41, 2,109,413.44 and 696,046.77

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Solution

The fourth proportional to 1,406,209.41, 2,109,413.44 and 696,046.77 is: 1,044,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,209.41 : 2,109,413.44 = 696,046.77 : x
  2. Step 2: Convert to fraction form
    1,406,209.41/2,109,413.44 = 696,046.77/x
  3. Step 3: Cross multiply
    1,406,209.41x = 2,109,413.44 × 696,046.77
  4. Step 4: Simplify right side
    1,406,209.41x = 1,468,250,412,376.65
  5. Step 5: Solve for x
    x = 1,468,250,412,376.65/1,406,209.41
  6. Step 6: Final answer
    x = 1,044,119.32

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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.