Home / 935,906.40-1,404,781.20-463,125.60

Finding the Fourth Proportional to 935,906.40, 1,404,781.20 and 463,125.60

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Solution

The fourth proportional to 935,906.40, 1,404,781.20 and 463,125.60 is: 695,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,906.40 : 1,404,781.20 = 463,125.60 : x
  2. Step 2: Convert to fraction form
    935,906.40/1,404,781.20 = 463,125.60/x
  3. Step 3: Cross multiply
    935,906.40x = 1,404,781.20 × 463,125.60
  4. Step 4: Simplify right side
    935,906.40x = 650,590,136,118.72
  5. Step 5: Solve for x
    x = 650,590,136,118.72/935,906.40
  6. Step 6: Final answer
    x = 695,144.45

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1.5x scale

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.