Home / 1,661,045.58-2,292,215.49-935,967.60

Finding the Fourth Proportional to 1,661,045.58, 2,292,215.49 and 935,967.60

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Solution

The fourth proportional to 1,661,045.58, 2,292,215.49 and 935,967.60 is: 1,291,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,045.58 : 2,292,215.49 = 935,967.60 : x
  2. Step 2: Convert to fraction form
    1,661,045.58/2,292,215.49 = 935,967.60/x
  3. Step 3: Cross multiply
    1,661,045.58x = 2,292,215.49 × 935,967.60
  4. Step 4: Simplify right side
    1,661,045.58x = 2,145,439,430,858.12
  5. Step 5: Solve for x
    x = 2,145,439,430,858.12/1,661,045.58
  6. Step 6: Final answer
    x = 1,291,619.84

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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.