Home / 1,016,811.19-1,403,323.89-587,090.60

Finding the Fourth Proportional to 1,016,811.19, 1,403,323.89 and 587,090.60

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Solution

The fourth proportional to 1,016,811.19, 1,403,323.89 and 587,090.60 is: 810,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,811.19 : 1,403,323.89 = 587,090.60 : x
  2. Step 2: Convert to fraction form
    1,016,811.19/1,403,323.89 = 587,090.60/x
  3. Step 3: Cross multiply
    1,016,811.19x = 1,403,323.89 × 587,090.60
  4. Step 4: Simplify right side
    1,016,811.19x = 823,878,261,638.98
  5. Step 5: Solve for x
    x = 823,878,261,638.98/1,016,811.19
  6. Step 6: Final answer
    x = 810,256.88

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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.