Home / 1,559,200.25-2,151,696.36-843,808.25

Finding the Fourth Proportional to 1,559,200.25, 2,151,696.36 and 843,808.25

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Solution

The fourth proportional to 1,559,200.25, 2,151,696.36 and 843,808.25 is: 1,164,455.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,200.25 : 2,151,696.36 = 843,808.25 : x
  2. Step 2: Convert to fraction form
    1,559,200.25/2,151,696.36 = 843,808.25/x
  3. Step 3: Cross multiply
    1,559,200.25x = 2,151,696.36 × 843,808.25
  4. Step 4: Simplify right side
    1,559,200.25x = 1,815,619,140,062.97
  5. Step 5: Solve for x
    x = 1,815,619,140,062.97/1,559,200.25
  6. Step 6: Final answer
    x = 1,164,455.39

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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.