Home / 1,249,977.60-1,874,413.44-363,582.72

Finding the Fourth Proportional to 1,249,977.60, 1,874,413.44 and 363,582.72

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Solution

The fourth proportional to 1,249,977.60, 1,874,413.44 and 363,582.72 is: 545,213.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,977.60 : 1,874,413.44 = 363,582.72 : x
  2. Step 2: Convert to fraction form
    1,249,977.60/1,874,413.44 = 363,582.72/x
  3. Step 3: Cross multiply
    1,249,977.60x = 1,874,413.44 × 363,582.72
  4. Step 4: Simplify right side
    1,249,977.60x = 681,504,336,919.76
  5. Step 5: Solve for x
    x = 681,504,336,919.76/1,249,977.60
  6. Step 6: Final answer
    x = 545,213.24

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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.