Home / 3,715,628.07-5,127,156.75-2,083,699.61

Finding the Fourth Proportional to 3,715,628.07, 5,127,156.75 and 2,083,699.61

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Solution

The fourth proportional to 3,715,628.07, 5,127,156.75 and 2,083,699.61 is: 2,875,275.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,628.07 : 5,127,156.75 = 2,083,699.61 : x
  2. Step 2: Convert to fraction form
    3,715,628.07/5,127,156.75 = 2,083,699.61/x
  3. Step 3: Cross multiply
    3,715,628.07x = 5,127,156.75 × 2,083,699.61
  4. Step 4: Simplify right side
    3,715,628.07x = 10,683,454,520,383.87
  5. Step 5: Solve for x
    x = 10,683,454,520,383.87/3,715,628.07
  6. Step 6: Final answer
    x = 2,875,275.54

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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.