Home / 1,698,844.98-2,344,406.42-934,898.54

Finding the Fourth Proportional to 1,698,844.98, 2,344,406.42 and 934,898.54

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Solution

The fourth proportional to 1,698,844.98, 2,344,406.42 and 934,898.54 is: 1,290,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,844.98 : 2,344,406.42 = 934,898.54 : x
  2. Step 2: Convert to fraction form
    1,698,844.98/2,344,406.42 = 934,898.54/x
  3. Step 3: Cross multiply
    1,698,844.98x = 2,344,406.42 × 934,898.54
  4. Step 4: Simplify right side
    1,698,844.98x = 2,191,782,139,224.63
  5. Step 5: Solve for x
    x = 2,191,782,139,224.63/1,698,844.98
  6. Step 6: Final answer
    x = 1,290,160.18

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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.