Home / 1,593,880.96-2,199,556.56-905,554.04

Finding the Fourth Proportional to 1,593,880.96, 2,199,556.56 and 905,554.04

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Solution

The fourth proportional to 1,593,880.96, 2,199,556.56 and 905,554.04 is: 1,249,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,880.96 : 2,199,556.56 = 905,554.04 : x
  2. Step 2: Convert to fraction form
    1,593,880.96/2,199,556.56 = 905,554.04/x
  3. Step 3: Cross multiply
    1,593,880.96x = 2,199,556.56 × 905,554.04
  4. Step 4: Simplify right side
    1,593,880.96x = 1,991,817,329,116.50
  5. Step 5: Solve for x
    x = 1,991,817,329,116.50/1,593,880.96
  6. Step 6: Final answer
    x = 1,249,665.05

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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.