Home / 3,166,911.45-4,370,220.71-1,716,575.74

Finding the Fourth Proportional to 3,166,911.45, 4,370,220.71 and 1,716,575.74

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Solution

The fourth proportional to 3,166,911.45, 4,370,220.71 and 1,716,575.74 is: 2,368,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,911.45 : 4,370,220.71 = 1,716,575.74 : x
  2. Step 2: Convert to fraction form
    3,166,911.45/4,370,220.71 = 1,716,575.74/x
  3. Step 3: Cross multiply
    3,166,911.45x = 4,370,220.71 × 1,716,575.74
  4. Step 4: Simplify right side
    3,166,911.45x = 7,501,814,872,057.06
  5. Step 5: Solve for x
    x = 7,501,814,872,057.06/3,166,911.45
  6. Step 6: Final answer
    x = 2,368,811.06

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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.