Home / 1,054,273.93-1,453,810.55-901,816.81

Finding the Fourth Proportional to 1,054,273.93, 1,453,810.55 and 901,816.81

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Solution

The fourth proportional to 1,054,273.93, 1,453,810.55 and 901,816.81 is: 1,243,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,273.93 : 1,453,810.55 = 901,816.81 : x
  2. Step 2: Convert to fraction form
    1,054,273.93/1,453,810.55 = 901,816.81/x
  3. Step 3: Cross multiply
    1,054,273.93x = 1,453,810.55 × 901,816.81
  4. Step 4: Simplify right side
    1,054,273.93x = 1,311,070,784,401.74
  5. Step 5: Solve for x
    x = 1,311,070,784,401.74/1,054,273.93
  6. Step 6: Final answer
    x = 1,243,576.98

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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.