Home / 6,215,366.05-9,323,595.83-1,898,390.86

Finding the Fourth Proportional to 6,215,366.05, 9,323,595.83 and 1,898,390.86

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Solution

The fourth proportional to 6,215,366.05, 9,323,595.83 and 1,898,390.86 is: 2,847,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,366.05 : 9,323,595.83 = 1,898,390.86 : x
  2. Step 2: Convert to fraction form
    6,215,366.05/9,323,595.83 = 1,898,390.86/x
  3. Step 3: Cross multiply
    6,215,366.05x = 9,323,595.83 × 1,898,390.86
  4. Step 4: Simplify right side
    6,215,366.05x = 17,699,829,106,006.11
  5. Step 5: Solve for x
    x = 17,699,829,106,006.11/6,215,366.05
  6. Step 6: Final answer
    x = 2,847,753.29

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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.