Home / 3,026,879.91-4,174,732.35-1,939,253.40

Finding the Fourth Proportional to 3,026,879.91, 4,174,732.35 and 1,939,253.40

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Solution

The fourth proportional to 3,026,879.91, 4,174,732.35 and 1,939,253.40 is: 2,674,656.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,879.91 : 4,174,732.35 = 1,939,253.40 : x
  2. Step 2: Convert to fraction form
    3,026,879.91/4,174,732.35 = 1,939,253.40/x
  3. Step 3: Cross multiply
    3,026,879.91x = 4,174,732.35 × 1,939,253.40
  4. Step 4: Simplify right side
    3,026,879.91x = 8,095,863,903,827.49
  5. Step 5: Solve for x
    x = 8,095,863,903,827.49/3,026,879.91
  6. Step 6: Final answer
    x = 2,674,656.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.