Home / 1,604,172-2,213,757.36-959,619.36

Finding the Fourth Proportional to 1,604,172, 2,213,757.36 and 959,619.36

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Solution

The fourth proportional to 1,604,172, 2,213,757.36 and 959,619.36 is: 1,324,274.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,172 : 2,213,757.36 = 959,619.36 : x
  2. Step 2: Convert to fraction form
    1,604,172/2,213,757.36 = 959,619.36/x
  3. Step 3: Cross multiply
    1,604,172x = 2,213,757.36 × 959,619.36
  4. Step 4: Simplify right side
    1,604,172x = 2,124,364,420,998.49
  5. Step 5: Solve for x
    x = 2,124,364,420,998.49/1,604,172
  6. Step 6: Final answer
    x = 1,324,274.72

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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.