Home / 2,197,364.76-3,032,554.14-1,230,477.48

Finding the Fourth Proportional to 2,197,364.76, 3,032,554.14 and 1,230,477.48

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Solution

The fourth proportional to 2,197,364.76, 3,032,554.14 and 1,230,477.48 is: 1,698,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,364.76 : 3,032,554.14 = 1,230,477.48 : x
  2. Step 2: Convert to fraction form
    2,197,364.76/3,032,554.14 = 1,230,477.48/x
  3. Step 3: Cross multiply
    2,197,364.76x = 3,032,554.14 × 1,230,477.48
  4. Step 4: Simplify right side
    2,197,364.76x = 3,731,489,576,150.77
  5. Step 5: Solve for x
    x = 3,731,489,576,150.77/2,197,364.76
  6. Step 6: Final answer
    x = 1,698,165.75

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Double scale
Find fourth proportional to 2,197,365.76, 3,032,555.52 and 1,230,478.48
Similar ratio
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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.