Home / 896,734.29-1,237,935.11-621,300.98

Finding the Fourth Proportional to 896,734.29, 1,237,935.11 and 621,300.98

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Solution

The fourth proportional to 896,734.29, 1,237,935.11 and 621,300.98 is: 857,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,734.29 : 1,237,935.11 = 621,300.98 : x
  2. Step 2: Convert to fraction form
    896,734.29/1,237,935.11 = 621,300.98/x
  3. Step 3: Cross multiply
    896,734.29x = 1,237,935.11 × 621,300.98
  4. Step 4: Simplify right side
    896,734.29x = 769,130,295,860.30
  5. Step 5: Solve for x
    x = 769,130,295,860.30/896,734.29
  6. Step 6: Final answer
    x = 857,701.44

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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.