Home / 2,770,915.20-4,156,608.51-973,643.46

Finding the Fourth Proportional to 2,770,915.20, 4,156,608.51 and 973,643.46

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Solution

The fourth proportional to 2,770,915.20, 4,156,608.51 and 973,643.46 is: 1,460,548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,915.20 : 4,156,608.51 = 973,643.46 : x
  2. Step 2: Convert to fraction form
    2,770,915.20/4,156,608.51 = 973,643.46/x
  3. Step 3: Cross multiply
    2,770,915.20x = 4,156,608.51 × 973,643.46
  4. Step 4: Simplify right side
    2,770,915.20x = 4,047,054,691,541.84
  5. Step 5: Solve for x
    x = 4,047,054,691,541.84/2,770,915.20
  6. Step 6: Final answer
    x = 1,460,548.01

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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.