Home / 1,994,516.29-2,752,535.50-1,219,904.11

Finding the Fourth Proportional to 1,994,516.29, 2,752,535.50 and 1,219,904.11

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Solution

The fourth proportional to 1,994,516.29, 2,752,535.50 and 1,219,904.11 is: 1,683,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,516.29 : 2,752,535.50 = 1,219,904.11 : x
  2. Step 2: Convert to fraction form
    1,994,516.29/2,752,535.50 = 1,219,904.11/x
  3. Step 3: Cross multiply
    1,994,516.29x = 2,752,535.50 × 1,219,904.11
  4. Step 4: Simplify right side
    1,994,516.29x = 3,357,829,355,608.23
  5. Step 5: Solve for x
    x = 3,357,829,355,608.23/1,994,516.29
  6. Step 6: Final answer
    x = 1,683,530.68

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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.