Home / 2,860,126.04-3,947,006.40-1,570,996.64

Finding the Fourth Proportional to 2,860,126.04, 3,947,006.40 and 1,570,996.64

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Solution

The fourth proportional to 2,860,126.04, 3,947,006.40 and 1,570,996.64 is: 2,167,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,126.04 : 3,947,006.40 = 1,570,996.64 : x
  2. Step 2: Convert to fraction form
    2,860,126.04/3,947,006.40 = 1,570,996.64/x
  3. Step 3: Cross multiply
    2,860,126.04x = 3,947,006.40 × 1,570,996.64
  4. Step 4: Simplify right side
    2,860,126.04x = 6,200,733,792,458.50
  5. Step 5: Solve for x
    x = 6,200,733,792,458.50/2,860,126.04
  6. Step 6: Final answer
    x = 2,167,993.20

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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.