Home / 1,016,810.19-1,403,322.50-587,089.60

Finding the Fourth Proportional to 1,016,810.19, 1,403,322.50 and 587,089.60

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Solution

The fourth proportional to 1,016,810.19, 1,403,322.50 and 587,089.60 is: 810,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,810.19 : 1,403,322.50 = 587,089.60 : x
  2. Step 2: Convert to fraction form
    1,016,810.19/1,403,322.50 = 587,089.60/x
  3. Step 3: Cross multiply
    1,016,810.19x = 1,403,322.50 × 587,089.60
  4. Step 4: Simplify right side
    1,016,810.19x = 823,876,043,155.42
  5. Step 5: Solve for x
    x = 823,876,043,155.42/1,016,810.19
  6. Step 6: Final answer
    x = 810,255.49

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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.