Home / 1,477,050.93-2,215,571.54-479,778.93

Finding the Fourth Proportional to 1,477,050.93, 2,215,571.54 and 479,778.93

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Solution

The fourth proportional to 1,477,050.93, 2,215,571.54 and 479,778.93 is: 719,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,050.93 : 2,215,571.54 = 479,778.93 : x
  2. Step 2: Convert to fraction form
    1,477,050.93/2,215,571.54 = 479,778.93/x
  3. Step 3: Cross multiply
    1,477,050.93x = 2,215,571.54 × 479,778.93
  4. Step 4: Simplify right side
    1,477,050.93x = 1,062,984,540,400.76
  5. Step 5: Solve for x
    x = 1,062,984,540,400.76/1,477,050.93
  6. Step 6: Final answer
    x = 719,666.82

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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.