Home / 1,124,600.51-1,551,455.75-659,218.53

Finding the Fourth Proportional to 1,124,600.51, 1,551,455.75 and 659,218.53

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Solution

The fourth proportional to 1,124,600.51, 1,551,455.75 and 659,218.53 is: 909,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,600.51 : 1,551,455.75 = 659,218.53 : x
  2. Step 2: Convert to fraction form
    1,124,600.51/1,551,455.75 = 659,218.53/x
  3. Step 3: Cross multiply
    1,124,600.51x = 1,551,455.75 × 659,218.53
  4. Step 4: Simplify right side
    1,124,600.51x = 1,022,748,371,396.59
  5. Step 5: Solve for x
    x = 1,022,748,371,396.59/1,124,600.51
  6. Step 6: Final answer
    x = 909,432.61

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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.