Home / 1,095,727.28-1,512,075.42-612,296.37

Finding the Fourth Proportional to 1,095,727.28, 1,512,075.42 and 612,296.37

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Solution

The fourth proportional to 1,095,727.28, 1,512,075.42 and 612,296.37 is: 844,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,727.28 : 1,512,075.42 = 612,296.37 : x
  2. Step 2: Convert to fraction form
    1,095,727.28/1,512,075.42 = 612,296.37/x
  3. Step 3: Cross multiply
    1,095,727.28x = 1,512,075.42 × 612,296.37
  4. Step 4: Simplify right side
    1,095,727.28x = 925,838,290,832.23
  5. Step 5: Solve for x
    x = 925,838,290,832.23/1,095,727.28
  6. Step 6: Final answer
    x = 844,953.22

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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.