Home / 1,728,499.23-2,385,487.26-954,268.83

Finding the Fourth Proportional to 1,728,499.23, 2,385,487.26 and 954,268.83

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Solution

The fourth proportional to 1,728,499.23, 2,385,487.26 and 954,268.83 is: 1,316,978.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,499.23 : 2,385,487.26 = 954,268.83 : x
  2. Step 2: Convert to fraction form
    1,728,499.23/2,385,487.26 = 954,268.83/x
  3. Step 3: Cross multiply
    1,728,499.23x = 2,385,487.26 × 954,268.83
  4. Step 4: Simplify right side
    1,728,499.23x = 2,276,396,136,580.11
  5. Step 5: Solve for x
    x = 2,276,396,136,580.11/1,728,499.23
  6. Step 6: Final answer
    x = 1,316,978.39

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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.