Home / 4,669,108.34-7,004,802.05-1,790,423.73

Finding the Fourth Proportional to 4,669,108.34, 7,004,802.05 and 1,790,423.73

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Solution

The fourth proportional to 4,669,108.34, 7,004,802.05 and 1,790,423.73 is: 2,686,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,108.34 : 7,004,802.05 = 1,790,423.73 : x
  2. Step 2: Convert to fraction form
    4,669,108.34/7,004,802.05 = 1,790,423.73/x
  3. Step 3: Cross multiply
    4,669,108.34x = 7,004,802.05 × 1,790,423.73
  4. Step 4: Simplify right side
    4,669,108.34x = 12,541,563,818,748.71
  5. Step 5: Solve for x
    x = 12,541,563,818,748.71/4,669,108.34
  6. Step 6: Final answer
    x = 2,686,072.56

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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.