Home / 926,329.80-1,389,494.70-716,377.80

Finding the Fourth Proportional to 926,329.80, 1,389,494.70 and 716,377.80

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Solution

The fourth proportional to 926,329.80, 1,389,494.70 and 716,377.80 is: 1,074,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,329.80 : 1,389,494.70 = 716,377.80 : x
  2. Step 2: Convert to fraction form
    926,329.80/1,389,494.70 = 716,377.80/x
  3. Step 3: Cross multiply
    926,329.80x = 1,389,494.70 × 716,377.80
  4. Step 4: Simplify right side
    926,329.80x = 995,403,156,297.66
  5. Step 5: Solve for x
    x = 995,403,156,297.66/926,329.80
  6. Step 6: Final answer
    x = 1,074,566.70

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