Home / 2,115,591.96-2,918,795.94-1,352,085.96

Finding the Fourth Proportional to 2,115,591.96, 2,918,795.94 and 1,352,085.96

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Solution

The fourth proportional to 2,115,591.96, 2,918,795.94 and 1,352,085.96 is: 1,865,417.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,591.96 : 2,918,795.94 = 1,352,085.96 : x
  2. Step 2: Convert to fraction form
    2,115,591.96/2,918,795.94 = 1,352,085.96/x
  3. Step 3: Cross multiply
    2,115,591.96x = 2,918,795.94 × 1,352,085.96
  4. Step 4: Simplify right side
    2,115,591.96x = 3,946,463,010,579.00
  5. Step 5: Solve for x
    x = 3,946,463,010,579.00/2,115,591.96
  6. Step 6: Final answer
    x = 1,865,417.85

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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.