Home / 1,096,441.96-1,513,556.22-666,860.08

Finding the Fourth Proportional to 1,096,441.96, 1,513,556.22 and 666,860.08

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Solution

The fourth proportional to 1,096,441.96, 1,513,556.22 and 666,860.08 is: 920,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,441.96 : 1,513,556.22 = 666,860.08 : x
  2. Step 2: Convert to fraction form
    1,096,441.96/1,513,556.22 = 666,860.08/x
  3. Step 3: Cross multiply
    1,096,441.96x = 1,513,556.22 × 666,860.08
  4. Step 4: Simplify right side
    1,096,441.96x = 1,009,330,221,953.70
  5. Step 5: Solve for x
    x = 1,009,330,221,953.70/1,096,441.96
  6. Step 6: Final answer
    x = 920,550.53

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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.