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Finding the Fourth Proportional to 5,997,086.64, 8,995,622.68 and 1,953,567.86

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Solution

The fourth proportional to 5,997,086.64, 8,995,622.68 and 1,953,567.86 is: 2,930,349.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997,086.64 : 8,995,622.68 = 1,953,567.86 : x
  2. Step 2: Convert to fraction form
    5,997,086.64/8,995,622.68 = 1,953,567.86/x
  3. Step 3: Cross multiply
    5,997,086.64x = 8,995,622.68 × 1,953,567.86
  4. Step 4: Simplify right side
    5,997,086.64x = 17,573,559,334,133.28
  5. Step 5: Solve for x
    x = 17,573,559,334,133.28/5,997,086.64
  6. Step 6: Final answer
    x = 2,930,349.41

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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.