Home / 1,329,521.90-1,994,408.24-1,030,337.56

Finding the Fourth Proportional to 1,329,521.90, 1,994,408.24 and 1,030,337.56

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Solution

The fourth proportional to 1,329,521.90, 1,994,408.24 and 1,030,337.56 is: 1,545,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,521.90 : 1,994,408.24 = 1,030,337.56 : x
  2. Step 2: Convert to fraction form
    1,329,521.90/1,994,408.24 = 1,030,337.56/x
  3. Step 3: Cross multiply
    1,329,521.90x = 1,994,408.24 × 1,030,337.56
  4. Step 4: Simplify right side
    1,329,521.90x = 2,054,913,719,645.49
  5. Step 5: Solve for x
    x = 2,054,913,719,645.49/1,329,521.90
  6. Step 6: Final answer
    x = 1,545,603.51

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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.