Home / 1,141,972.06-1,575,941.52-625,692.18

Finding the Fourth Proportional to 1,141,972.06, 1,575,941.52 and 625,692.18

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Solution

The fourth proportional to 1,141,972.06, 1,575,941.52 and 625,692.18 is: 863,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,972.06 : 1,575,941.52 = 625,692.18 : x
  2. Step 2: Convert to fraction form
    1,141,972.06/1,575,941.52 = 625,692.18/x
  3. Step 3: Cross multiply
    1,141,972.06x = 1,575,941.52 × 625,692.18
  4. Step 4: Simplify right side
    1,141,972.06x = 986,054,285,201.31
  5. Step 5: Solve for x
    x = 986,054,285,201.31/1,141,972.06
  6. Step 6: Final answer
    x = 863,466.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.