Home / 1,685,573.80-2,326,724.39-1,104,834.34

Finding the Fourth Proportional to 1,685,573.80, 2,326,724.39 and 1,104,834.34

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Solution

The fourth proportional to 1,685,573.80, 2,326,724.39 and 1,104,834.34 is: 1,525,086.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,573.80 : 2,326,724.39 = 1,104,834.34 : x
  2. Step 2: Convert to fraction form
    1,685,573.80/2,326,724.39 = 1,104,834.34/x
  3. Step 3: Cross multiply
    1,685,573.80x = 2,326,724.39 × 1,104,834.34
  4. Step 4: Simplify right side
    1,685,573.80x = 2,570,645,005,787.55
  5. Step 5: Solve for x
    x = 2,570,645,005,787.55/1,685,573.80
  6. Step 6: Final answer
    x = 1,525,086.00

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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.