Home / 706,196.40-1,059,294.60-374,420.40

Finding the Fourth Proportional to 706,196.40, 1,059,294.60 and 374,420.40

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Solution

The fourth proportional to 706,196.40, 1,059,294.60 and 374,420.40 is: 561,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,196.40 : 1,059,294.60 = 374,420.40 : x
  2. Step 2: Convert to fraction form
    706,196.40/1,059,294.60 = 374,420.40/x
  3. Step 3: Cross multiply
    706,196.40x = 1,059,294.60 × 374,420.40
  4. Step 4: Simplify right side
    706,196.40x = 396,621,507,849.84
  5. Step 5: Solve for x
    x = 396,621,507,849.84/706,196.40
  6. Step 6: Final answer
    x = 561,630.60

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Similar ratio
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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.