Home / 5,997,128.66-8,995,685.93-1,953,609.88

Finding the Fourth Proportional to 5,997,128.66, 8,995,685.93 and 1,953,609.88

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Solution

The fourth proportional to 5,997,128.66, 8,995,685.93 and 1,953,609.88 is: 2,930,412.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997,128.66 : 8,995,685.93 = 1,953,609.88 : x
  2. Step 2: Convert to fraction form
    5,997,128.66/8,995,685.93 = 1,953,609.88/x
  3. Step 3: Cross multiply
    5,997,128.66x = 8,995,685.93 × 1,953,609.88
  4. Step 4: Simplify right side
    5,997,128.66x = 17,574,060,910,224.99
  5. Step 5: Solve for x
    x = 17,574,060,910,224.99/5,997,128.66
  6. Step 6: Final answer
    x = 2,930,412.52

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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.