Home / 2,883,038.44-3,978,705.06-1,914,498.60

Finding the Fourth Proportional to 2,883,038.44, 3,978,705.06 and 1,914,498.60

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Solution

The fourth proportional to 2,883,038.44, 3,978,705.06 and 1,914,498.60 is: 2,642,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,038.44 : 3,978,705.06 = 1,914,498.60 : x
  2. Step 2: Convert to fraction form
    2,883,038.44/3,978,705.06 = 1,914,498.60/x
  3. Step 3: Cross multiply
    2,883,038.44x = 3,978,705.06 × 1,914,498.60
  4. Step 4: Simplify right side
    2,883,038.44x = 7,617,225,267,182.92
  5. Step 5: Solve for x
    x = 7,617,225,267,182.92/2,883,038.44
  6. Step 6: Final answer
    x = 2,642,082.45

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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.