Home / 1,110,992.12-1,666,574.58-363,113.72

Finding the Fourth Proportional to 1,110,992.12, 1,666,574.58 and 363,113.72

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Solution

The fourth proportional to 1,110,992.12, 1,666,574.58 and 363,113.72 is: 544,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,992.12 : 1,666,574.58 = 363,113.72 : x
  2. Step 2: Convert to fraction form
    1,110,992.12/1,666,574.58 = 363,113.72/x
  3. Step 3: Cross multiply
    1,110,992.12x = 1,666,574.58 × 363,113.72
  4. Step 4: Simplify right side
    1,110,992.12x = 605,156,086,160.58
  5. Step 5: Solve for x
    x = 605,156,086,160.58/1,110,992.12
  6. Step 6: Final answer
    x = 544,698.81

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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.