Home / 1,056,663.56-1,458,195.72-603,964.28

Finding the Fourth Proportional to 1,056,663.56, 1,458,195.72 and 603,964.28

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Solution

The fourth proportional to 1,056,663.56, 1,458,195.72 and 603,964.28 is: 833,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,663.56 : 1,458,195.72 = 603,964.28 : x
  2. Step 2: Convert to fraction form
    1,056,663.56/1,458,195.72 = 603,964.28/x
  3. Step 3: Cross multiply
    1,056,663.56x = 1,458,195.72 × 603,964.28
  4. Step 4: Simplify right side
    1,056,663.56x = 880,698,128,128.88
  5. Step 5: Solve for x
    x = 880,698,128,128.88/1,056,663.56
  6. Step 6: Final answer
    x = 833,470.71

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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.