Home / 2,455,077.60-3,676,395.60-1,957,413.60

Finding the Fourth Proportional to 2,455,077.60, 3,676,395.60 and 1,957,413.60

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Solution

The fourth proportional to 2,455,077.60, 3,676,395.60 and 1,957,413.60 is: 2,931,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,077.60 : 3,676,395.60 = 1,957,413.60 : x
  2. Step 2: Convert to fraction form
    2,455,077.60/3,676,395.60 = 1,957,413.60/x
  3. Step 3: Cross multiply
    2,455,077.60x = 3,676,395.60 × 1,957,413.60
  4. Step 4: Simplify right side
    2,455,077.60x = 7,196,226,746,420.16
  5. Step 5: Solve for x
    x = 7,196,226,746,420.16/2,455,077.60
  6. Step 6: Final answer
    x = 2,931,160.61

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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.