Home / 3,457,332.70-5,185,999.05-1,863,009.70

Finding the Fourth Proportional to 3,457,332.70, 5,185,999.05 and 1,863,009.70

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Solution

The fourth proportional to 3,457,332.70, 5,185,999.05 and 1,863,009.70 is: 2,794,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,332.70 : 5,185,999.05 = 1,863,009.70 : x
  2. Step 2: Convert to fraction form
    3,457,332.70/5,185,999.05 = 1,863,009.70/x
  3. Step 3: Cross multiply
    3,457,332.70x = 5,185,999.05 × 1,863,009.70
  4. Step 4: Simplify right side
    3,457,332.70x = 9,661,566,534,340.79
  5. Step 5: Solve for x
    x = 9,661,566,534,340.79/3,457,332.70
  6. Step 6: Final answer
    x = 2,794,514.55

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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.