Home / 1,111,212.14-1,666,644.46-352,953.79

Finding the Fourth Proportional to 1,111,212.14, 1,666,644.46 and 352,953.79

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Solution

The fourth proportional to 1,111,212.14, 1,666,644.46 and 352,953.79 is: 529,375.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,212.14 : 1,666,644.46 = 352,953.79 : x
  2. Step 2: Convert to fraction form
    1,111,212.14/1,666,644.46 = 352,953.79/x
  3. Step 3: Cross multiply
    1,111,212.14x = 1,666,644.46 × 352,953.79
  4. Step 4: Simplify right side
    1,111,212.14x = 588,248,473,690.51
  5. Step 5: Solve for x
    x = 588,248,473,690.51/1,111,212.14
  6. Step 6: Final answer
    x = 529,375.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.