Home / 1,054,287.66-1,453,829.49-901,830.54

Finding the Fourth Proportional to 1,054,287.66, 1,453,829.49 and 901,830.54

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Solution

The fourth proportional to 1,054,287.66, 1,453,829.49 and 901,830.54 is: 1,243,595.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,287.66 : 1,453,829.49 = 901,830.54 : x
  2. Step 2: Convert to fraction form
    1,054,287.66/1,453,829.49 = 901,830.54/x
  3. Step 3: Cross multiply
    1,054,287.66x = 1,453,829.49 × 901,830.54
  4. Step 4: Simplify right side
    1,054,287.66x = 1,311,107,834,034.62
  5. Step 5: Solve for x
    x = 1,311,107,834,034.62/1,054,287.66
  6. Step 6: Final answer
    x = 1,243,595.92

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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.