Home / 5,133,792.29-7,085,026.86-2,928,703.64

Finding the Fourth Proportional to 5,133,792.29, 7,085,026.86 and 2,928,703.64

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Solution

The fourth proportional to 5,133,792.29, 7,085,026.86 and 2,928,703.64 is: 4,041,835.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,792.29 : 7,085,026.86 = 2,928,703.64 : x
  2. Step 2: Convert to fraction form
    5,133,792.29/7,085,026.86 = 2,928,703.64/x
  3. Step 3: Cross multiply
    5,133,792.29x = 7,085,026.86 × 2,928,703.64
  4. Step 4: Simplify right side
    5,133,792.29x = 20,749,943,954,379.77
  5. Step 5: Solve for x
    x = 20,749,943,954,379.77/5,133,792.29
  6. Step 6: Final answer
    x = 4,041,835.51

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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.