Home / 3,216,848.58-4,439,077.83-1,840,219.56

Finding the Fourth Proportional to 3,216,848.58, 4,439,077.83 and 1,840,219.56

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Solution

The fourth proportional to 3,216,848.58, 4,439,077.83 and 1,840,219.56 is: 2,539,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,848.58 : 4,439,077.83 = 1,840,219.56 : x
  2. Step 2: Convert to fraction form
    3,216,848.58/4,439,077.83 = 1,840,219.56/x
  3. Step 3: Cross multiply
    3,216,848.58x = 4,439,077.83 × 1,840,219.56
  4. Step 4: Simplify right side
    3,216,848.58x = 8,168,877,851,128.36
  5. Step 5: Solve for x
    x = 8,168,877,851,128.36/3,216,848.58
  6. Step 6: Final answer
    x = 2,539,403.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.