Home / 706,187.22-974,526.87-383,905.43

Finding the Fourth Proportional to 706,187.22, 974,526.87 and 383,905.43

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Solution

The fourth proportional to 706,187.22, 974,526.87 and 383,905.43 is: 529,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,187.22 : 974,526.87 = 383,905.43 : x
  2. Step 2: Convert to fraction form
    706,187.22/974,526.87 = 383,905.43/x
  3. Step 3: Cross multiply
    706,187.22x = 974,526.87 × 383,905.43
  4. Step 4: Simplify right side
    706,187.22x = 374,126,157,073.90
  5. Step 5: Solve for x
    x = 374,126,157,073.90/706,187.22
  6. Step 6: Final answer
    x = 529,783.25

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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.