Home / 1,892,436.94-2,611,170.95-1,117,674.93

Finding the Fourth Proportional to 1,892,436.94, 2,611,170.95 and 1,117,674.93

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Solution

The fourth proportional to 1,892,436.94, 2,611,170.95 and 1,117,674.93 is: 1,542,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,436.94 : 2,611,170.95 = 1,117,674.93 : x
  2. Step 2: Convert to fraction form
    1,892,436.94/2,611,170.95 = 1,117,674.93/x
  3. Step 3: Cross multiply
    1,892,436.94x = 2,611,170.95 × 1,117,674.93
  4. Step 4: Simplify right side
    1,892,436.94x = 2,918,440,308,759.28
  5. Step 5: Solve for x
    x = 2,918,440,308,759.28/1,892,436.94
  6. Step 6: Final answer
    x = 1,542,159.87

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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.