Home / 1,603,932.54-2,405,929.53-524,449.15

Finding the Fourth Proportional to 1,603,932.54, 2,405,929.53 and 524,449.15

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Solution

The fourth proportional to 1,603,932.54, 2,405,929.53 and 524,449.15 is: 786,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,932.54 : 2,405,929.53 = 524,449.15 : x
  2. Step 2: Convert to fraction form
    1,603,932.54/2,405,929.53 = 524,449.15/x
  3. Step 3: Cross multiply
    1,603,932.54x = 2,405,929.53 × 524,449.15
  4. Step 4: Simplify right side
    1,603,932.54x = 1,261,787,692,920.26
  5. Step 5: Solve for x
    x = 1,261,787,692,920.26/1,603,932.54
  6. Step 6: Final answer
    x = 786,683.77

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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.