Home / 1,360,609.26-1,877,218.06-771,811.66

Finding the Fourth Proportional to 1,360,609.26, 1,877,218.06 and 771,811.66

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Solution

The fourth proportional to 1,360,609.26, 1,877,218.06 and 771,811.66 is: 1,064,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,609.26 : 1,877,218.06 = 771,811.66 : x
  2. Step 2: Convert to fraction form
    1,360,609.26/1,877,218.06 = 771,811.66/x
  3. Step 3: Cross multiply
    1,360,609.26x = 1,877,218.06 × 771,811.66
  4. Step 4: Simplify right side
    1,360,609.26x = 1,448,858,787,070.58
  5. Step 5: Solve for x
    x = 1,448,858,787,070.58/1,360,609.26
  6. Step 6: Final answer
    x = 1,064,860.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.