Home / 4,510,964.64-6,766,334.37-1,316,118.90

Finding the Fourth Proportional to 4,510,964.64, 6,766,334.37 and 1,316,118.90

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Solution

The fourth proportional to 4,510,964.64, 6,766,334.37 and 1,316,118.90 is: 1,974,145.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,964.64 : 6,766,334.37 = 1,316,118.90 : x
  2. Step 2: Convert to fraction form
    4,510,964.64/6,766,334.37 = 1,316,118.90/x
  3. Step 3: Cross multiply
    4,510,964.64x = 6,766,334.37 × 1,316,118.90
  4. Step 4: Simplify right side
    4,510,964.64x = 8,905,300,548,076.59
  5. Step 5: Solve for x
    x = 8,905,300,548,076.59/4,510,964.64
  6. Step 6: Final answer
    x = 1,974,145.50

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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.