Home / 4,479,330.60-6,719,021.10-1,113,537.64

Finding the Fourth Proportional to 4,479,330.60, 6,719,021.10 and 1,113,537.64

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Solution

The fourth proportional to 4,479,330.60, 6,719,021.10 and 1,113,537.64 is: 1,670,312.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,330.60 : 6,719,021.10 = 1,113,537.64 : x
  2. Step 2: Convert to fraction form
    4,479,330.60/6,719,021.10 = 1,113,537.64/x
  3. Step 3: Cross multiply
    4,479,330.60x = 6,719,021.10 × 1,113,537.64
  4. Step 4: Simplify right side
    4,479,330.60x = 7,481,882,898,804.20
  5. Step 5: Solve for x
    x = 7,481,882,898,804.20/4,479,330.60
  6. Step 6: Final answer
    x = 1,670,312.72

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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.