Home / 1,206,333.95-1,806,744.09-575,690.63

Finding the Fourth Proportional to 1,206,333.95, 1,806,744.09 and 575,690.63

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Solution

The fourth proportional to 1,206,333.95, 1,806,744.09 and 575,690.63 is: 862,220.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,333.95 : 1,806,744.09 = 575,690.63 : x
  2. Step 2: Convert to fraction form
    1,206,333.95/1,806,744.09 = 575,690.63/x
  3. Step 3: Cross multiply
    1,206,333.95x = 1,806,744.09 × 575,690.63
  4. Step 4: Simplify right side
    1,206,333.95x = 1,040,125,643,420.88
  5. Step 5: Solve for x
    x = 1,040,125,643,420.88/1,206,333.95
  6. Step 6: Final answer
    x = 862,220.32

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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.