Home / 705,854.10-974,093.07-383,584.95

Finding the Fourth Proportional to 705,854.10, 974,093.07 and 383,584.95

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Solution

The fourth proportional to 705,854.10, 974,093.07 and 383,584.95 is: 529,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,854.10 : 974,093.07 = 383,584.95 : x
  2. Step 2: Convert to fraction form
    705,854.10/974,093.07 = 383,584.95/x
  3. Step 3: Cross multiply
    705,854.10x = 974,093.07 × 383,584.95
  4. Step 4: Simplify right side
    705,854.10x = 373,647,444,945.49
  5. Step 5: Solve for x
    x = 373,647,444,945.49/705,854.10
  6. Step 6: Final answer
    x = 529,355.07

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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.