Home / 1,419,603.56-2,127,633.20-709,834.58

Finding the Fourth Proportional to 1,419,603.56, 2,127,633.20 and 709,834.58

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Solution

The fourth proportional to 1,419,603.56, 2,127,633.20 and 709,834.58 is: 1,063,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,603.56 : 2,127,633.20 = 709,834.58 : x
  2. Step 2: Convert to fraction form
    1,419,603.56/2,127,633.20 = 709,834.58/x
  3. Step 3: Cross multiply
    1,419,603.56x = 2,127,633.20 × 709,834.58
  4. Step 4: Simplify right side
    1,419,603.56x = 1,510,267,618,916.06
  5. Step 5: Solve for x
    x = 1,510,267,618,916.06/1,419,603.56
  6. Step 6: Final answer
    x = 1,063,865.76

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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.