Home / 1,682,489.10-2,523,733.65-1,010,642.70

Finding the Fourth Proportional to 1,682,489.10, 2,523,733.65 and 1,010,642.70

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Solution

The fourth proportional to 1,682,489.10, 2,523,733.65 and 1,010,642.70 is: 1,515,964.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,489.10 : 2,523,733.65 = 1,010,642.70 : x
  2. Step 2: Convert to fraction form
    1,682,489.10/2,523,733.65 = 1,010,642.70/x
  3. Step 3: Cross multiply
    1,682,489.10x = 2,523,733.65 × 1,010,642.70
  4. Step 4: Simplify right side
    1,682,489.10x = 2,550,592,990,116.86
  5. Step 5: Solve for x
    x = 2,550,592,990,116.86/1,682,489.10
  6. Step 6: Final answer
    x = 1,515,964.05

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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.