Home / 3,194,790.40-4,785,964.80-1,772,300.80

Finding the Fourth Proportional to 3,194,790.40, 4,785,964.80 and 1,772,300.80

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Solution

The fourth proportional to 3,194,790.40, 4,785,964.80 and 1,772,300.80 is: 2,655,000.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,790.40 : 4,785,964.80 = 1,772,300.80 : x
  2. Step 2: Convert to fraction form
    3,194,790.40/4,785,964.80 = 1,772,300.80/x
  3. Step 3: Cross multiply
    3,194,790.40x = 4,785,964.80 × 1,772,300.80
  4. Step 4: Simplify right side
    3,194,790.40x = 8,482,169,243,811.84
  5. Step 5: Solve for x
    x = 8,482,169,243,811.84/3,194,790.40
  6. Step 6: Final answer
    x = 2,655,000.23

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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.