Home / 3,388,038.93-4,674,160.23-1,936,954.71

Finding the Fourth Proportional to 3,388,038.93, 4,674,160.23 and 1,936,954.71

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Solution

The fourth proportional to 3,388,038.93, 4,674,160.23 and 1,936,954.71 is: 2,672,235.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,038.93 : 4,674,160.23 = 1,936,954.71 : x
  2. Step 2: Convert to fraction form
    3,388,038.93/4,674,160.23 = 1,936,954.71/x
  3. Step 3: Cross multiply
    3,388,038.93x = 4,674,160.23 × 1,936,954.71
  4. Step 4: Simplify right side
    3,388,038.93x = 9,053,636,672,793.18
  5. Step 5: Solve for x
    x = 9,053,636,672,793.18/3,388,038.93
  6. Step 6: Final answer
    x = 2,672,235.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.