Home / 1,237,455.80-1,704,494.69-874,249.10

Finding the Fourth Proportional to 1,237,455.80, 1,704,494.69 and 874,249.10

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Solution

The fourth proportional to 1,237,455.80, 1,704,494.69 and 874,249.10 is: 1,204,207.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,455.80 : 1,704,494.69 = 874,249.10 : x
  2. Step 2: Convert to fraction form
    1,237,455.80/1,704,494.69 = 874,249.10/x
  3. Step 3: Cross multiply
    1,237,455.80x = 1,704,494.69 × 874,249.10
  4. Step 4: Simplify right side
    1,237,455.80x = 1,490,152,940,164.81
  5. Step 5: Solve for x
    x = 1,490,152,940,164.81/1,237,455.80
  6. Step 6: Final answer
    x = 1,204,207.01

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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.