Home / 1,079,087.90-1,489,141.60-595,653.36

Finding the Fourth Proportional to 1,079,087.90, 1,489,141.60 and 595,653.36

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Solution

The fourth proportional to 1,079,087.90, 1,489,141.60 and 595,653.36 is: 822,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,087.90 : 1,489,141.60 = 595,653.36 : x
  2. Step 2: Convert to fraction form
    1,079,087.90/1,489,141.60 = 595,653.36/x
  3. Step 3: Cross multiply
    1,079,087.90x = 1,489,141.60 × 595,653.36
  4. Step 4: Simplify right side
    1,079,087.90x = 887,012,197,555.78
  5. Step 5: Solve for x
    x = 887,012,197,555.78/1,079,087.90
  6. Step 6: Final answer
    x = 822,001.80

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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.