Home / 2,993,938.26-4,133,465.73-1,948,355.76

Finding the Fourth Proportional to 2,993,938.26, 4,133,465.73 and 1,948,355.76

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Solution

The fourth proportional to 2,993,938.26, 4,133,465.73 and 1,948,355.76 is: 2,689,922.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,938.26 : 4,133,465.73 = 1,948,355.76 : x
  2. Step 2: Convert to fraction form
    2,993,938.26/4,133,465.73 = 1,948,355.76/x
  3. Step 3: Cross multiply
    2,993,938.26x = 4,133,465.73 × 1,948,355.76
  4. Step 4: Simplify right side
    2,993,938.26x = 8,053,461,763,808.11
  5. Step 5: Solve for x
    x = 8,053,461,763,808.11/2,993,938.26
  6. Step 6: Final answer
    x = 2,689,922.46

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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.