Home / 1,685,066.36-2,324,823.70-959,400.72

Finding the Fourth Proportional to 1,685,066.36, 2,324,823.70 and 959,400.72

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Solution

The fourth proportional to 1,685,066.36, 2,324,823.70 and 959,400.72 is: 1,323,649.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,066.36 : 2,324,823.70 = 959,400.72 : x
  2. Step 2: Convert to fraction form
    1,685,066.36/2,324,823.70 = 959,400.72/x
  3. Step 3: Cross multiply
    1,685,066.36x = 2,324,823.70 × 959,400.72
  4. Step 4: Simplify right side
    1,685,066.36x = 2,230,437,531,653.06
  5. Step 5: Solve for x
    x = 2,230,437,531,653.06/1,685,066.36
  6. Step 6: Final answer
    x = 1,323,649.67

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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.