Home / 1,206,333.45-1,806,743.34-575,690.13

Finding the Fourth Proportional to 1,206,333.45, 1,806,743.34 and 575,690.13

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Solution

The fourth proportional to 1,206,333.45, 1,806,743.34 and 575,690.13 is: 862,219.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,333.45 : 1,806,743.34 = 575,690.13 : x
  2. Step 2: Convert to fraction form
    1,206,333.45/1,806,743.34 = 575,690.13/x
  3. Step 3: Cross multiply
    1,206,333.45x = 1,806,743.34 × 575,690.13
  4. Step 4: Simplify right side
    1,206,333.45x = 1,040,124,308,281.23
  5. Step 5: Solve for x
    x = 1,040,124,308,281.23/1,206,333.45
  6. Step 6: Final answer
    x = 862,219.57

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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.