Home / 826,109.79-1,137,907.35-583,975.95

Finding the Fourth Proportional to 826,109.79, 1,137,907.35 and 583,975.95

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Solution

The fourth proportional to 826,109.79, 1,137,907.35 and 583,975.95 is: 804,385.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,109.79 : 1,137,907.35 = 583,975.95 : x
  2. Step 2: Convert to fraction form
    826,109.79/1,137,907.35 = 583,975.95/x
  3. Step 3: Cross multiply
    826,109.79x = 1,137,907.35 × 583,975.95
  4. Step 4: Simplify right side
    826,109.79x = 664,510,525,728.23
  5. Step 5: Solve for x
    x = 664,510,525,728.23/826,109.79
  6. Step 6: Final answer
    x = 804,385.24

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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.