Home / 4,984,160.97-7,477,502.42-1,389,928.31

Finding the Fourth Proportional to 4,984,160.97, 7,477,502.42 and 1,389,928.31

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Solution

The fourth proportional to 4,984,160.97, 7,477,502.42 and 1,389,928.31 is: 2,085,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,160.97 : 7,477,502.42 = 1,389,928.31 : x
  2. Step 2: Convert to fraction form
    4,984,160.97/7,477,502.42 = 1,389,928.31/x
  3. Step 3: Cross multiply
    4,984,160.97x = 7,477,502.42 × 1,389,928.31
  4. Step 4: Simplify right side
    4,984,160.97x = 10,393,192,257,314.36
  5. Step 5: Solve for x
    x = 10,393,192,257,314.36/4,984,160.97
  6. Step 6: Final answer
    x = 2,085,244.10

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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.