Home / 1,071,101.80-1,605,531.66-360,884.44

Finding the Fourth Proportional to 1,071,101.80, 1,605,531.66 and 360,884.44

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Solution

The fourth proportional to 1,071,101.80, 1,605,531.66 and 360,884.44 is: 540,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,101.80 : 1,605,531.66 = 360,884.44 : x
  2. Step 2: Convert to fraction form
    1,071,101.80/1,605,531.66 = 360,884.44/x
  3. Step 3: Cross multiply
    1,071,101.80x = 1,605,531.66 × 360,884.44
  4. Step 4: Simplify right side
    1,071,101.80x = 579,411,394,021.37
  5. Step 5: Solve for x
    x = 579,411,394,021.37/1,071,101.80
  6. Step 6: Final answer
    x = 540,948.95

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1.5x scale

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.