Home / 1,384,743.18-2,075,367.56-701,801.63

Finding the Fourth Proportional to 1,384,743.18, 2,075,367.56 and 701,801.63

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Solution

The fourth proportional to 1,384,743.18, 2,075,367.56 and 701,801.63 is: 1,051,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,743.18 : 2,075,367.56 = 701,801.63 : x
  2. Step 2: Convert to fraction form
    1,384,743.18/2,075,367.56 = 701,801.63/x
  3. Step 3: Cross multiply
    1,384,743.18x = 2,075,367.56 × 701,801.63
  4. Step 4: Simplify right side
    1,384,743.18x = 1,456,496,330,353.91
  5. Step 5: Solve for x
    x = 1,456,496,330,353.91/1,384,743.18
  6. Step 6: Final answer
    x = 1,051,816.93

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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.