Home / 1,674,975.22-2,311,256.01-1,132,291.78

Finding the Fourth Proportional to 1,674,975.22, 2,311,256.01 and 1,132,291.78

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Solution

The fourth proportional to 1,674,975.22, 2,311,256.01 and 1,132,291.78 is: 1,562,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,975.22 : 2,311,256.01 = 1,132,291.78 : x
  2. Step 2: Convert to fraction form
    1,674,975.22/2,311,256.01 = 1,132,291.78/x
  3. Step 3: Cross multiply
    1,674,975.22x = 2,311,256.01 × 1,132,291.78
  4. Step 4: Simplify right side
    1,674,975.22x = 2,617,016,181,598.60
  5. Step 5: Solve for x
    x = 2,617,016,181,598.60/1,674,975.22
  6. Step 6: Final answer
    x = 1,562,420.83

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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.