Home / 6,394,547.20-9,591,383.40-2,076,534.40

Finding the Fourth Proportional to 6,394,547.20, 9,591,383.40 and 2,076,534.40

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Solution

The fourth proportional to 6,394,547.20, 9,591,383.40 and 2,076,534.40 is: 3,114,659.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,547.20 : 9,591,383.40 = 2,076,534.40 : x
  2. Step 2: Convert to fraction form
    6,394,547.20/9,591,383.40 = 2,076,534.40/x
  3. Step 3: Cross multiply
    6,394,547.20x = 9,591,383.40 × 2,076,534.40
  4. Step 4: Simplify right side
    6,394,547.20x = 19,916,837,573,688.96
  5. Step 5: Solve for x
    x = 19,916,837,573,688.96/6,394,547.20
  6. Step 6: Final answer
    x = 3,114,659.56

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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.