Home / 1,116,329.14-1,540,487.35-632,926.81

Finding the Fourth Proportional to 1,116,329.14, 1,540,487.35 and 632,926.81

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Solution

The fourth proportional to 1,116,329.14, 1,540,487.35 and 632,926.81 is: 873,412.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,329.14 : 1,540,487.35 = 632,926.81 : x
  2. Step 2: Convert to fraction form
    1,116,329.14/1,540,487.35 = 632,926.81/x
  3. Step 3: Cross multiply
    1,116,329.14x = 1,540,487.35 × 632,926.81
  4. Step 4: Simplify right side
    1,116,329.14x = 975,015,733,413.78
  5. Step 5: Solve for x
    x = 975,015,733,413.78/1,116,329.14
  6. Step 6: Final answer
    x = 873,412.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.