Home / 1,000,859.16-1,381,522.44-608,390.67

Finding the Fourth Proportional to 1,000,859.16, 1,381,522.44 and 608,390.67

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Solution

The fourth proportional to 1,000,859.16, 1,381,522.44 and 608,390.67 is: 839,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,859.16 : 1,381,522.44 = 608,390.67 : x
  2. Step 2: Convert to fraction form
    1,000,859.16/1,381,522.44 = 608,390.67/x
  3. Step 3: Cross multiply
    1,000,859.16x = 1,381,522.44 × 608,390.67
  4. Step 4: Simplify right side
    1,000,859.16x = 840,505,362,891.64
  5. Step 5: Solve for x
    x = 840,505,362,891.64/1,000,859.16
  6. Step 6: Final answer
    x = 839,783.85

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1.5x scale

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.