Home / 1,711,117.80-2,565,704.84-699,054.86

Finding the Fourth Proportional to 1,711,117.80, 2,565,704.84 and 699,054.86

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Solution

The fourth proportional to 1,711,117.80, 2,565,704.84 and 699,054.86 is: 1,048,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,117.80 : 2,565,704.84 = 699,054.86 : x
  2. Step 2: Convert to fraction form
    1,711,117.80/2,565,704.84 = 699,054.86/x
  3. Step 3: Cross multiply
    1,711,117.80x = 2,565,704.84 × 699,054.86
  4. Step 4: Simplify right side
    1,711,117.80x = 1,793,568,440,646.51
  5. Step 5: Solve for x
    x = 1,793,568,440,646.51/1,711,117.80
  6. Step 6: Final answer
    x = 1,048,185.25

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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.