Home / 1,094,999.18-1,510,949.57-611,502.68

Finding the Fourth Proportional to 1,094,999.18, 1,510,949.57 and 611,502.68

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Solution

The fourth proportional to 1,094,999.18, 1,510,949.57 and 611,502.68 is: 843,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,999.18 : 1,510,949.57 = 611,502.68 : x
  2. Step 2: Convert to fraction form
    1,094,999.18/1,510,949.57 = 611,502.68/x
  3. Step 3: Cross multiply
    1,094,999.18x = 1,510,949.57 × 611,502.68
  4. Step 4: Simplify right side
    1,094,999.18x = 923,949,712,119.71
  5. Step 5: Solve for x
    x = 923,949,712,119.71/1,094,999.18
  6. Step 6: Final answer
    x = 843,790.33

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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.