Home / 1,004,749.90-1,507,100.55-605,087.80

Finding the Fourth Proportional to 1,004,749.90, 1,507,100.55 and 605,087.80

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Solution

The fourth proportional to 1,004,749.90, 1,507,100.55 and 605,087.80 is: 907,617.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,749.90 : 1,507,100.55 = 605,087.80 : x
  2. Step 2: Convert to fraction form
    1,004,749.90/1,507,100.55 = 605,087.80/x
  3. Step 3: Cross multiply
    1,004,749.90x = 1,507,100.55 × 605,087.80
  4. Step 4: Simplify right side
    1,004,749.90x = 911,928,156,178.29
  5. Step 5: Solve for x
    x = 911,928,156,178.29/1,004,749.90
  6. Step 6: Final answer
    x = 907,617.07

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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.