Home / 1,222,415.51-1,835,542.49-1,035,328.59

Finding the Fourth Proportional to 1,222,415.51, 1,835,542.49 and 1,035,328.59

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Solution

The fourth proportional to 1,222,415.51, 1,835,542.49 and 1,035,328.59 is: 1,554,618.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,415.51 : 1,835,542.49 = 1,035,328.59 : x
  2. Step 2: Convert to fraction form
    1,222,415.51/1,835,542.49 = 1,035,328.59/x
  3. Step 3: Cross multiply
    1,222,415.51x = 1,835,542.49 × 1,035,328.59
  4. Step 4: Simplify right side
    1,222,415.51x = 1,900,389,612,880.15
  5. Step 5: Solve for x
    x = 1,900,389,612,880.15/1,222,415.51
  6. Step 6: Final answer
    x = 1,554,618.38

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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.