Home / 3,893,595.60-5,373,130.32-2,151,259.50

Finding the Fourth Proportional to 3,893,595.60, 5,373,130.32 and 2,151,259.50

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Solution

The fourth proportional to 3,893,595.60, 5,373,130.32 and 2,151,259.50 is: 2,968,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,595.60 : 5,373,130.32 = 2,151,259.50 : x
  2. Step 2: Convert to fraction form
    3,893,595.60/5,373,130.32 = 2,151,259.50/x
  3. Step 3: Cross multiply
    3,893,595.60x = 5,373,130.32 × 2,151,259.50
  4. Step 4: Simplify right side
    3,893,595.60x = 11,558,997,645,638.04
  5. Step 5: Solve for x
    x = 11,558,997,645,638.04/3,893,595.60
  6. Step 6: Final answer
    x = 2,968,720.65

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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.