Home / 808,663.94-1,115,953.10-446,110.37

Finding the Fourth Proportional to 808,663.94, 1,115,953.10 and 446,110.37

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Solution

The fourth proportional to 808,663.94, 1,115,953.10 and 446,110.37 is: 615,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,663.94 : 1,115,953.10 = 446,110.37 : x
  2. Step 2: Convert to fraction form
    808,663.94/1,115,953.10 = 446,110.37/x
  3. Step 3: Cross multiply
    808,663.94x = 1,115,953.10 × 446,110.37
  4. Step 4: Simplify right side
    808,663.94x = 497,838,250,343.65
  5. Step 5: Solve for x
    x = 497,838,250,343.65/808,663.94
  6. Step 6: Final answer
    x = 615,630.58

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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.