Home / 1,206,335.95-1,806,747.09-575,692.63

Finding the Fourth Proportional to 1,206,335.95, 1,806,747.09 and 575,692.63

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Solution

The fourth proportional to 1,206,335.95, 1,806,747.09 and 575,692.63 is: 862,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,335.95 : 1,806,747.09 = 575,692.63 : x
  2. Step 2: Convert to fraction form
    1,206,335.95/1,806,747.09 = 575,692.63/x
  3. Step 3: Cross multiply
    1,206,335.95x = 1,806,747.09 × 575,692.63
  4. Step 4: Simplify right side
    1,206,335.95x = 1,040,130,983,986.95
  5. Step 5: Solve for x
    x = 1,040,130,983,986.95/1,206,335.95
  6. Step 6: Final answer
    x = 862,223.32

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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.