Home / 1,474,307.26-2,035,171.77-991,152.64

Finding the Fourth Proportional to 1,474,307.26, 2,035,171.77 and 991,152.64

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Solution

The fourth proportional to 1,474,307.26, 2,035,171.77 and 991,152.64 is: 1,368,212.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,307.26 : 2,035,171.77 = 991,152.64 : x
  2. Step 2: Convert to fraction form
    1,474,307.26/2,035,171.77 = 991,152.64/x
  3. Step 3: Cross multiply
    1,474,307.26x = 2,035,171.77 × 991,152.64
  4. Step 4: Simplify right side
    1,474,307.26x = 2,017,165,872,688.97
  5. Step 5: Solve for x
    x = 2,017,165,872,688.97/1,474,307.26
  6. Step 6: Final answer
    x = 1,368,212.67

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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.