Home / 1,035,411.30-1,428,588.63-605,797.02

Finding the Fourth Proportional to 1,035,411.30, 1,428,588.63 and 605,797.02

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Solution

The fourth proportional to 1,035,411.30, 1,428,588.63 and 605,797.02 is: 835,836.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,411.30 : 1,428,588.63 = 605,797.02 : x
  2. Step 2: Convert to fraction form
    1,035,411.30/1,428,588.63 = 605,797.02/x
  3. Step 3: Cross multiply
    1,035,411.30x = 1,428,588.63 × 605,797.02
  4. Step 4: Simplify right side
    1,035,411.30x = 865,434,734,859.88
  5. Step 5: Solve for x
    x = 865,434,734,859.88/1,035,411.30
  6. Step 6: Final answer
    x = 835,836.67

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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.