Home / 2,184,529.20-3,283,792.20-1,557,783.60

Finding the Fourth Proportional to 2,184,529.20, 3,283,792.20 and 1,557,783.60

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Solution

The fourth proportional to 2,184,529.20, 3,283,792.20 and 1,557,783.60 is: 2,341,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,529.20 : 3,283,792.20 = 1,557,783.60 : x
  2. Step 2: Convert to fraction form
    2,184,529.20/3,283,792.20 = 1,557,783.60/x
  3. Step 3: Cross multiply
    2,184,529.20x = 3,283,792.20 × 1,557,783.60
  4. Step 4: Simplify right side
    2,184,529.20x = 5,115,437,634,967.92
  5. Step 5: Solve for x
    x = 5,115,437,634,967.92/2,184,529.20
  6. Step 6: Final answer
    x = 2,341,665.95

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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.