Home / 5,953,430.08-8,929,983.84-1,693,890.88

Finding the Fourth Proportional to 5,953,430.08, 8,929,983.84 and 1,693,890.88

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Solution

The fourth proportional to 5,953,430.08, 8,929,983.84 and 1,693,890.88 is: 2,540,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,953,430.08 : 8,929,983.84 = 1,693,890.88 : x
  2. Step 2: Convert to fraction form
    5,953,430.08/8,929,983.84 = 1,693,890.88/x
  3. Step 3: Cross multiply
    5,953,430.08x = 8,929,983.84 × 1,693,890.88
  4. Step 4: Simplify right side
    5,953,430.08x = 15,126,418,185,123.38
  5. Step 5: Solve for x
    x = 15,126,418,185,123.38/5,953,430.08
  6. Step 6: Final answer
    x = 2,540,790.43

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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.