Home / 1,158,926.48-1,738,447.80-411,030.80

Finding the Fourth Proportional to 1,158,926.48, 1,738,447.80 and 411,030.80

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Solution

The fourth proportional to 1,158,926.48, 1,738,447.80 and 411,030.80 is: 616,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,926.48 : 1,738,447.80 = 411,030.80 : x
  2. Step 2: Convert to fraction form
    1,158,926.48/1,738,447.80 = 411,030.80/x
  3. Step 3: Cross multiply
    1,158,926.48x = 1,738,447.80 × 411,030.80
  4. Step 4: Simplify right side
    1,158,926.48x = 714,555,589,992.24
  5. Step 5: Solve for x
    x = 714,555,589,992.24/1,158,926.48
  6. Step 6: Final answer
    x = 616,566.80

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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.