Home / 1,094,186.15-1,510,228.83-641,622.95

Finding the Fourth Proportional to 1,094,186.15, 1,510,228.83 and 641,622.95

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Solution

The fourth proportional to 1,094,186.15, 1,510,228.83 and 641,622.95 is: 885,587.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,186.15 : 1,510,228.83 = 641,622.95 : x
  2. Step 2: Convert to fraction form
    1,094,186.15/1,510,228.83 = 641,622.95/x
  3. Step 3: Cross multiply
    1,094,186.15x = 1,510,228.83 × 641,622.95
  4. Step 4: Simplify right side
    1,094,186.15x = 968,997,469,528.50
  5. Step 5: Solve for x
    x = 968,997,469,528.50/1,094,186.15
  6. Step 6: Final answer
    x = 885,587.41

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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.