Home / 1,698,573.38-2,344,047.66-934,643.34

Finding the Fourth Proportional to 1,698,573.38, 2,344,047.66 and 934,643.34

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Solution

The fourth proportional to 1,698,573.38, 2,344,047.66 and 934,643.34 is: 1,289,816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,573.38 : 2,344,047.66 = 934,643.34 : x
  2. Step 2: Convert to fraction form
    1,698,573.38/2,344,047.66 = 934,643.34/x
  3. Step 3: Cross multiply
    1,698,573.38x = 2,344,047.66 × 934,643.34
  4. Step 4: Simplify right side
    1,698,573.38x = 2,190,848,534,061.58
  5. Step 5: Solve for x
    x = 2,190,848,534,061.58/1,698,573.38
  6. Step 6: Final answer
    x = 1,289,816.83

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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.