Home / 1,416,254.05-1,954,430.87-771,674.24

Finding the Fourth Proportional to 1,416,254.05, 1,954,430.87 and 771,674.24

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Solution

The fourth proportional to 1,416,254.05, 1,954,430.87 and 771,674.24 is: 1,064,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,254.05 : 1,954,430.87 = 771,674.24 : x
  2. Step 2: Convert to fraction form
    1,416,254.05/1,954,430.87 = 771,674.24/x
  3. Step 3: Cross multiply
    1,416,254.05x = 1,954,430.87 × 771,674.24
  4. Step 4: Simplify right side
    1,416,254.05x = 1,508,183,960,161.27
  5. Step 5: Solve for x
    x = 1,508,183,960,161.27/1,416,254.05
  6. Step 6: Final answer
    x = 1,064,910.61

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Why These Related Problems?

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