Home / 2,724,203.04-4,079,830.86-1,372,112.16

Finding the Fourth Proportional to 2,724,203.04, 4,079,830.86 and 1,372,112.16

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Solution

The fourth proportional to 2,724,203.04, 4,079,830.86 and 1,372,112.16 is: 2,054,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,203.04 : 4,079,830.86 = 1,372,112.16 : x
  2. Step 2: Convert to fraction form
    2,724,203.04/4,079,830.86 = 1,372,112.16/x
  3. Step 3: Cross multiply
    2,724,203.04x = 4,079,830.86 × 1,372,112.16
  4. Step 4: Simplify right side
    2,724,203.04x = 5,597,985,533,749.26
  5. Step 5: Solve for x
    x = 5,597,985,533,749.26/2,724,203.04
  6. Step 6: Final answer
    x = 2,054,907.60

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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.