Home / 2,102,845.24-2,901,923.58-1,197,427.24

Finding the Fourth Proportional to 2,102,845.24, 2,901,923.58 and 1,197,427.24

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Solution

The fourth proportional to 2,102,845.24, 2,901,923.58 and 1,197,427.24 is: 1,652,447.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,845.24 : 2,901,923.58 = 1,197,427.24 : x
  2. Step 2: Convert to fraction form
    2,102,845.24/2,901,923.58 = 1,197,427.24/x
  3. Step 3: Cross multiply
    2,102,845.24x = 2,901,923.58 × 1,197,427.24
  4. Step 4: Simplify right side
    2,102,845.24x = 3,474,842,343,090.32
  5. Step 5: Solve for x
    x = 3,474,842,343,090.32/2,102,845.24
  6. Step 6: Final answer
    x = 1,652,447.97

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Double scale
Find fourth proportional to 2,102,846.24, 2,901,924.96 and 1,197,428.24
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1.5x scale

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.