Home / 2,955,782.80-4,433,674.20-2,477,485.90

Finding the Fourth Proportional to 2,955,782.80, 4,433,674.20 and 2,477,485.90

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Solution

The fourth proportional to 2,955,782.80, 4,433,674.20 and 2,477,485.90 is: 3,716,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,782.80 : 4,433,674.20 = 2,477,485.90 : x
  2. Step 2: Convert to fraction form
    2,955,782.80/4,433,674.20 = 2,477,485.90/x
  3. Step 3: Cross multiply
    2,955,782.80x = 4,433,674.20 × 2,477,485.90
  4. Step 4: Simplify right side
    2,955,782.80x = 10,984,365,315,693.78
  5. Step 5: Solve for x
    x = 10,984,365,315,693.78/2,955,782.80
  6. Step 6: Final answer
    x = 3,716,228.85

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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.