Home / 705,851.15-974,073.84-383,560.48

Finding the Fourth Proportional to 705,851.15, 974,073.84 and 383,560.48

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Solution

The fourth proportional to 705,851.15, 974,073.84 and 383,560.48 is: 529,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,851.15 : 974,073.84 = 383,560.48 : x
  2. Step 2: Convert to fraction form
    705,851.15/974,073.84 = 383,560.48/x
  3. Step 3: Cross multiply
    705,851.15x = 974,073.84 × 383,560.48
  4. Step 4: Simplify right side
    705,851.15x = 373,616,229,625.84
  5. Step 5: Solve for x
    x = 373,616,229,625.84/705,851.15
  6. Step 6: Final answer
    x = 529,313.06

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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.