Home / 2,134,153.89-2,945,202.48-1,167,284.19

Finding the Fourth Proportional to 2,134,153.89, 2,945,202.48 and 1,167,284.19

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Solution

The fourth proportional to 2,134,153.89, 2,945,202.48 and 1,167,284.19 is: 1,610,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,153.89 : 2,945,202.48 = 1,167,284.19 : x
  2. Step 2: Convert to fraction form
    2,134,153.89/2,945,202.48 = 1,167,284.19/x
  3. Step 3: Cross multiply
    2,134,153.89x = 2,945,202.48 × 1,167,284.19
  4. Step 4: Simplify right side
    2,134,153.89x = 3,437,888,291,252.79
  5. Step 5: Solve for x
    x = 3,437,888,291,252.79/2,134,153.89
  6. Step 6: Final answer
    x = 1,610,890.53

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1.5x scale

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.