Home / 1,116,108.99-1,540,222.75-606,811.36

Finding the Fourth Proportional to 1,116,108.99, 1,540,222.75 and 606,811.36

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Solution

The fourth proportional to 1,116,108.99, 1,540,222.75 and 606,811.36 is: 837,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,108.99 : 1,540,222.75 = 606,811.36 : x
  2. Step 2: Convert to fraction form
    1,116,108.99/1,540,222.75 = 606,811.36/x
  3. Step 3: Cross multiply
    1,116,108.99x = 1,540,222.75 × 606,811.36
  4. Step 4: Simplify right side
    1,116,108.99x = 934,624,661,630.44
  5. Step 5: Solve for x
    x = 934,624,661,630.44/1,116,108.99
  6. Step 6: Final answer
    x = 837,395.51

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Double scale
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1.5x scale

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.