Home / 2,390,812.83-3,299,322.93-1,358,322.42

Finding the Fourth Proportional to 2,390,812.83, 3,299,322.93 and 1,358,322.42

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Solution

The fourth proportional to 2,390,812.83, 3,299,322.93 and 1,358,322.42 is: 1,874,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,812.83 : 3,299,322.93 = 1,358,322.42 : x
  2. Step 2: Convert to fraction form
    2,390,812.83/3,299,322.93 = 1,358,322.42/x
  3. Step 3: Cross multiply
    2,390,812.83x = 3,299,322.93 × 1,358,322.42
  4. Step 4: Simplify right side
    2,390,812.83x = 4,481,544,306,639.09
  5. Step 5: Solve for x
    x = 4,481,544,306,639.09/2,390,812.83
  6. Step 6: Final answer
    x = 1,874,485.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.