Home / 3,520,460.07-4,858,066.94-2,162,070.63

Finding the Fourth Proportional to 3,520,460.07, 4,858,066.94 and 2,162,070.63

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Solution

The fourth proportional to 3,520,460.07, 4,858,066.94 and 2,162,070.63 is: 2,983,554.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,460.07 : 4,858,066.94 = 2,162,070.63 : x
  2. Step 2: Convert to fraction form
    3,520,460.07/4,858,066.94 = 2,162,070.63/x
  3. Step 3: Cross multiply
    3,520,460.07x = 4,858,066.94 × 2,162,070.63
  4. Step 4: Simplify right side
    3,520,460.07x = 10,503,483,838,737.62
  5. Step 5: Solve for x
    x = 10,503,483,838,737.62/3,520,460.07
  6. Step 6: Final answer
    x = 2,983,554.32

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Double scale
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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.