Home / 1,398,273.23-2,095,496.26-1,056,435.64

Finding the Fourth Proportional to 1,398,273.23, 2,095,496.26 and 1,056,435.64

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Solution

The fourth proportional to 1,398,273.23, 2,095,496.26 and 1,056,435.64 is: 1,583,207.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,273.23 : 2,095,496.26 = 1,056,435.64 : x
  2. Step 2: Convert to fraction form
    1,398,273.23/2,095,496.26 = 1,056,435.64/x
  3. Step 3: Cross multiply
    1,398,273.23x = 2,095,496.26 × 1,056,435.64
  4. Step 4: Simplify right side
    1,398,273.23x = 2,213,756,924,670.88
  5. Step 5: Solve for x
    x = 2,213,756,924,670.88/1,398,273.23
  6. Step 6: Final answer
    x = 1,583,207.68

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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.