Home / 5,258,738.76-7,889,130.58-2,020,039.64

Finding the Fourth Proportional to 5,258,738.76, 7,889,130.58 and 2,020,039.64

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Solution

The fourth proportional to 5,258,738.76, 7,889,130.58 and 2,020,039.64 is: 3,030,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,738.76 : 7,889,130.58 = 2,020,039.64 : x
  2. Step 2: Convert to fraction form
    5,258,738.76/7,889,130.58 = 2,020,039.64/x
  3. Step 3: Cross multiply
    5,258,738.76x = 7,889,130.58 × 2,020,039.64
  4. Step 4: Simplify right side
    5,258,738.76x = 15,936,356,496,736.19
  5. Step 5: Solve for x
    x = 15,936,356,496,736.19/5,258,738.76
  6. Step 6: Final answer
    x = 3,030,452.21

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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.