Home / 997,197.48-1,374,475.50-706,435.92

Finding the Fourth Proportional to 997,197.48, 1,374,475.50 and 706,435.92

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Solution

The fourth proportional to 997,197.48, 1,374,475.50 and 706,435.92 is: 973,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,197.48 : 1,374,475.50 = 706,435.92 : x
  2. Step 2: Convert to fraction form
    997,197.48/1,374,475.50 = 706,435.92/x
  3. Step 3: Cross multiply
    997,197.48x = 1,374,475.50 × 706,435.92
  4. Step 4: Simplify right side
    997,197.48x = 970,978,864,359.96
  5. Step 5: Solve for x
    x = 970,978,864,359.96/997,197.48
  6. Step 6: Final answer
    x = 973,707.70

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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.