Home / 1,012,099.86-1,518,415.94-363,741.53

Finding the Fourth Proportional to 1,012,099.86, 1,518,415.94 and 363,741.53

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Solution

The fourth proportional to 1,012,099.86, 1,518,415.94 and 363,741.53 is: 545,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,099.86 : 1,518,415.94 = 363,741.53 : x
  2. Step 2: Convert to fraction form
    1,012,099.86/1,518,415.94 = 363,741.53/x
  3. Step 3: Cross multiply
    1,012,099.86x = 1,518,415.94 × 363,741.53
  4. Step 4: Simplify right side
    1,012,099.86x = 552,310,937,191.99
  5. Step 5: Solve for x
    x = 552,310,937,191.99/1,012,099.86
  6. Step 6: Final answer
    x = 545,707.95

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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.