Home / 4,678,940.70-7,007,913.45-4,573,964.70

Finding the Fourth Proportional to 4,678,940.70, 7,007,913.45 and 4,573,964.70

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Solution

The fourth proportional to 4,678,940.70, 7,007,913.45 and 4,573,964.70 is: 6,850,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,940.70 : 7,007,913.45 = 4,573,964.70 : x
  2. Step 2: Convert to fraction form
    4,678,940.70/7,007,913.45 = 4,573,964.70/x
  3. Step 3: Cross multiply
    4,678,940.70x = 7,007,913.45 × 4,573,964.70
  4. Step 4: Simplify right side
    4,678,940.70x = 32,053,948,740,955.22
  5. Step 5: Solve for x
    x = 32,053,948,740,955.22/4,678,940.70
  6. Step 6: Final answer
    x = 6,850,684.97

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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.