Home / 1,183,822.48-1,633,681.32-647,278.48

Finding the Fourth Proportional to 1,183,822.48, 1,633,681.32 and 647,278.48

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Solution

The fourth proportional to 1,183,822.48, 1,633,681.32 and 647,278.48 is: 893,247.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,822.48 : 1,633,681.32 = 647,278.48 : x
  2. Step 2: Convert to fraction form
    1,183,822.48/1,633,681.32 = 647,278.48/x
  3. Step 3: Cross multiply
    1,183,822.48x = 1,633,681.32 × 647,278.48
  4. Step 4: Simplify right side
    1,183,822.48x = 1,057,446,761,613.99
  5. Step 5: Solve for x
    x = 1,057,446,761,613.99/1,183,822.48
  6. Step 6: Final answer
    x = 893,247.75

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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.