Home / 885,941.70-1,328,912.55-708,794.70

Finding the Fourth Proportional to 885,941.70, 1,328,912.55 and 708,794.70

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Solution

The fourth proportional to 885,941.70, 1,328,912.55 and 708,794.70 is: 1,063,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,941.70 : 1,328,912.55 = 708,794.70 : x
  2. Step 2: Convert to fraction form
    885,941.70/1,328,912.55 = 708,794.70/x
  3. Step 3: Cross multiply
    885,941.70x = 1,328,912.55 × 708,794.70
  4. Step 4: Simplify right side
    885,941.70x = 941,926,172,203.49
  5. Step 5: Solve for x
    x = 941,926,172,203.49/885,941.70
  6. Step 6: Final answer
    x = 1,063,192.05

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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.