Home / 984,706.80-1,477,643.40-717,795.60

Finding the Fourth Proportional to 984,706.80, 1,477,643.40 and 717,795.60

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Solution

The fourth proportional to 984,706.80, 1,477,643.40 and 717,795.60 is: 1,077,118.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,706.80 : 1,477,643.40 = 717,795.60 : x
  2. Step 2: Convert to fraction form
    984,706.80/1,477,643.40 = 717,795.60/x
  3. Step 3: Cross multiply
    984,706.80x = 1,477,643.40 × 717,795.60
  4. Step 4: Simplify right side
    984,706.80x = 1,060,645,930,889.04
  5. Step 5: Solve for x
    x = 1,060,645,930,889.04/984,706.80
  6. Step 6: Final answer
    x = 1,077,118.52

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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.