Home / 1,738,123.80-2,607,185.70-475,949.40

Finding the Fourth Proportional to 1,738,123.80, 2,607,185.70 and 475,949.40

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Solution

The fourth proportional to 1,738,123.80, 2,607,185.70 and 475,949.40 is: 713,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,123.80 : 2,607,185.70 = 475,949.40 : x
  2. Step 2: Convert to fraction form
    1,738,123.80/2,607,185.70 = 475,949.40/x
  3. Step 3: Cross multiply
    1,738,123.80x = 2,607,185.70 × 475,949.40
  4. Step 4: Simplify right side
    1,738,123.80x = 1,240,888,469,603.58
  5. Step 5: Solve for x
    x = 1,240,888,469,603.58/1,738,123.80
  6. Step 6: Final answer
    x = 713,924.10

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1.5x scale

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.