Home / 1,322,199.51-1,983,312.23-523,675.59

Finding the Fourth Proportional to 1,322,199.51, 1,983,312.23 and 523,675.59

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Solution

The fourth proportional to 1,322,199.51, 1,983,312.23 and 523,675.59 is: 785,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,199.51 : 1,983,312.23 = 523,675.59 : x
  2. Step 2: Convert to fraction form
    1,322,199.51/1,983,312.23 = 523,675.59/x
  3. Step 3: Cross multiply
    1,322,199.51x = 1,983,312.23 × 523,675.59
  4. Step 4: Simplify right side
    1,322,199.51x = 1,038,612,199,581.09
  5. Step 5: Solve for x
    x = 1,038,612,199,581.09/1,322,199.51
  6. Step 6: Final answer
    x = 785,518.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.