Home / 3,893,572.19-5,373,237.96-2,151,353.84

Finding the Fourth Proportional to 3,893,572.19, 5,373,237.96 and 2,151,353.84

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Solution

The fourth proportional to 3,893,572.19, 5,373,237.96 and 2,151,353.84 is: 2,968,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,572.19 : 5,373,237.96 = 2,151,353.84 : x
  2. Step 2: Convert to fraction form
    3,893,572.19/5,373,237.96 = 2,151,353.84/x
  3. Step 3: Cross multiply
    3,893,572.19x = 5,373,237.96 × 2,151,353.84
  4. Step 4: Simplify right side
    3,893,572.19x = 11,559,736,091,613.58
  5. Step 5: Solve for x
    x = 11,559,736,091,613.58/3,893,572.19
  6. Step 6: Final answer
    x = 2,968,928.16

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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.