Home / 1,010,344.95-1,515,728.03-336,635.55

Finding the Fourth Proportional to 1,010,344.95, 1,515,728.03 and 336,635.55

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Solution

The fourth proportional to 1,010,344.95, 1,515,728.03 and 336,635.55 is: 505,023.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,344.95 : 1,515,728.03 = 336,635.55 : x
  2. Step 2: Convert to fraction form
    1,010,344.95/1,515,728.03 = 336,635.55/x
  3. Step 3: Cross multiply
    1,010,344.95x = 1,515,728.03 × 336,635.55
  4. Step 4: Simplify right side
    1,010,344.95x = 510,247,937,346.29
  5. Step 5: Solve for x
    x = 510,247,937,346.29/1,010,344.95
  6. Step 6: Final answer
    x = 505,023.49

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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.