Home / 2,113,458-2,916,572.04-1,208,059.44

Finding the Fourth Proportional to 2,113,458, 2,916,572.04 and 1,208,059.44

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Solution

The fourth proportional to 2,113,458, 2,916,572.04 and 1,208,059.44 is: 1,667,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,458 : 2,916,572.04 = 1,208,059.44 : x
  2. Step 2: Convert to fraction form
    2,113,458/2,916,572.04 = 1,208,059.44/x
  3. Step 3: Cross multiply
    2,113,458x = 2,916,572.04 × 1,208,059.44
  4. Step 4: Simplify right side
    2,113,458x = 3,523,392,385,362.06
  5. Step 5: Solve for x
    x = 3,523,392,385,362.06/2,113,458
  6. Step 6: Final answer
    x = 1,667,122.03

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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.