Home / 933,906.30-1,401,515.55-401,809.20

Finding the Fourth Proportional to 933,906.30, 1,401,515.55 and 401,809.20

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Solution

The fourth proportional to 933,906.30, 1,401,515.55 and 401,809.20 is: 602,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,906.30 : 1,401,515.55 = 401,809.20 : x
  2. Step 2: Convert to fraction form
    933,906.30/1,401,515.55 = 401,809.20/x
  3. Step 3: Cross multiply
    933,906.30x = 1,401,515.55 × 401,809.20
  4. Step 4: Simplify right side
    933,906.30x = 563,141,841,933.06
  5. Step 5: Solve for x
    x = 563,141,841,933.06/933,906.30
  6. Step 6: Final answer
    x = 602,996.08

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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.