Home / 1,255,992.16-1,733,314.80-719,551.84

Finding the Fourth Proportional to 1,255,992.16, 1,733,314.80 and 719,551.84

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Solution

The fourth proportional to 1,255,992.16, 1,733,314.80 and 719,551.84 is: 993,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,992.16 : 1,733,314.80 = 719,551.84 : x
  2. Step 2: Convert to fraction form
    1,255,992.16/1,733,314.80 = 719,551.84/x
  3. Step 3: Cross multiply
    1,255,992.16x = 1,733,314.80 × 719,551.84
  4. Step 4: Simplify right side
    1,255,992.16x = 1,247,209,853,639.23
  5. Step 5: Solve for x
    x = 1,247,209,853,639.23/1,255,992.16
  6. Step 6: Final answer
    x = 993,007.67

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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.