Home / 1,709,568.42-2,562,087.51-909,126.42

Finding the Fourth Proportional to 1,709,568.42, 2,562,087.51 and 909,126.42

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Solution

The fourth proportional to 1,709,568.42, 2,562,087.51 and 909,126.42 is: 1,362,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,568.42 : 2,562,087.51 = 909,126.42 : x
  2. Step 2: Convert to fraction form
    1,709,568.42/2,562,087.51 = 909,126.42/x
  3. Step 3: Cross multiply
    1,709,568.42x = 2,562,087.51 × 909,126.42
  4. Step 4: Simplify right side
    1,709,568.42x = 2,329,261,445,693.01
  5. Step 5: Solve for x
    x = 2,329,261,445,693.01/1,709,568.42
  6. Step 6: Final answer
    x = 1,362,485.07

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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.