Home / 5,280,212.40-7,915,069.80-2,435,362.80

Finding the Fourth Proportional to 5,280,212.40, 7,915,069.80 and 2,435,362.80

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Solution

The fourth proportional to 5,280,212.40, 7,915,069.80 and 2,435,362.80 is: 3,650,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,212.40 : 7,915,069.80 = 2,435,362.80 : x
  2. Step 2: Convert to fraction form
    5,280,212.40/7,915,069.80 = 2,435,362.80/x
  3. Step 3: Cross multiply
    5,280,212.40x = 7,915,069.80 × 2,435,362.80
  4. Step 4: Simplify right side
    5,280,212.40x = 19,276,066,550,323.44
  5. Step 5: Solve for x
    x = 19,276,066,550,323.44/5,280,212.40
  6. Step 6: Final answer
    x = 3,650,623.33

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1.5x scale

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.