Home / 1,604,220.75-2,213,824.64-959,668.11

Finding the Fourth Proportional to 1,604,220.75, 2,213,824.64 and 959,668.11

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Solution

The fourth proportional to 1,604,220.75, 2,213,824.64 and 959,668.11 is: 1,324,341.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,220.75 : 2,213,824.64 = 959,668.11 : x
  2. Step 2: Convert to fraction form
    1,604,220.75/2,213,824.64 = 959,668.11/x
  3. Step 3: Cross multiply
    1,604,220.75x = 2,213,824.64 × 959,668.11
  4. Step 4: Simplify right side
    1,604,220.75x = 2,124,536,903,341.89
  5. Step 5: Solve for x
    x = 2,124,536,903,341.89/1,604,220.75
  6. Step 6: Final answer
    x = 1,324,341.99

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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.