Home / 928,651.23-1,281,810.83-606,411.36

Finding the Fourth Proportional to 928,651.23, 1,281,810.83 and 606,411.36

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Solution

The fourth proportional to 928,651.23, 1,281,810.83 and 606,411.36 is: 837,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,651.23 : 1,281,810.83 = 606,411.36 : x
  2. Step 2: Convert to fraction form
    928,651.23/1,281,810.83 = 606,411.36/x
  3. Step 3: Cross multiply
    928,651.23x = 1,281,810.83 × 606,411.36
  4. Step 4: Simplify right side
    928,651.23x = 777,304,645,650.97
  5. Step 5: Solve for x
    x = 777,304,645,650.97/928,651.23
  6. Step 6: Final answer
    x = 837,025.38

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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.