Home / 1,595,085.04-2,199,972.72-1,022,178.48

Finding the Fourth Proportional to 1,595,085.04, 2,199,972.72 and 1,022,178.48

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Solution

The fourth proportional to 1,595,085.04, 2,199,972.72 and 1,022,178.48 is: 1,409,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,085.04 : 2,199,972.72 = 1,022,178.48 : x
  2. Step 2: Convert to fraction form
    1,595,085.04/2,199,972.72 = 1,022,178.48/x
  3. Step 3: Cross multiply
    1,595,085.04x = 2,199,972.72 × 1,022,178.48
  4. Step 4: Simplify right side
    1,595,085.04x = 2,248,764,770,971.07
  5. Step 5: Solve for x
    x = 2,248,764,770,971.07/1,595,085.04
  6. Step 6: Final answer
    x = 1,409,808.70

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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.