Home / 1,171,635.64-1,757,437.05-461,669.83

Finding the Fourth Proportional to 1,171,635.64, 1,757,437.05 and 461,669.83

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Solution

The fourth proportional to 1,171,635.64, 1,757,437.05 and 461,669.83 is: 692,498.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,635.64 : 1,757,437.05 = 461,669.83 : x
  2. Step 2: Convert to fraction form
    1,171,635.64/1,757,437.05 = 461,669.83/x
  3. Step 3: Cross multiply
    1,171,635.64x = 1,757,437.05 × 461,669.83
  4. Step 4: Simplify right side
    1,171,635.64x = 811,355,661,446.87
  5. Step 5: Solve for x
    x = 811,355,661,446.87/1,171,635.64
  6. Step 6: Final answer
    x = 692,498.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.