Home / 1,832,633.06-2,749,344.47-553,133.57

Finding the Fourth Proportional to 1,832,633.06, 2,749,344.47 and 553,133.57

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Solution

The fourth proportional to 1,832,633.06, 2,749,344.47 and 553,133.57 is: 829,819.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,633.06 : 2,749,344.47 = 553,133.57 : x
  2. Step 2: Convert to fraction form
    1,832,633.06/2,749,344.47 = 553,133.57/x
  3. Step 3: Cross multiply
    1,832,633.06x = 2,749,344.47 × 553,133.57
  4. Step 4: Simplify right side
    1,832,633.06x = 1,520,754,719,085.19
  5. Step 5: Solve for x
    x = 1,520,754,719,085.19/1,832,633.06
  6. Step 6: Final answer
    x = 829,819.54

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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.