Home / 1,206,336.45-1,806,747.84-575,693.13

Finding the Fourth Proportional to 1,206,336.45, 1,806,747.84 and 575,693.13

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Solution

The fourth proportional to 1,206,336.45, 1,806,747.84 and 575,693.13 is: 862,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,336.45 : 1,806,747.84 = 575,693.13 : x
  2. Step 2: Convert to fraction form
    1,206,336.45/1,806,747.84 = 575,693.13/x
  3. Step 3: Cross multiply
    1,206,336.45x = 1,806,747.84 × 575,693.13
  4. Step 4: Simplify right side
    1,206,336.45x = 1,040,132,319,130.34
  5. Step 5: Solve for x
    x = 1,040,132,319,130.34/1,206,336.45
  6. Step 6: Final answer
    x = 862,224.07

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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.