Home / 1,256,418.37-1,883,498.51-497,748.07

Finding the Fourth Proportional to 1,256,418.37, 1,883,498.51 and 497,748.07

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Solution

The fourth proportional to 1,256,418.37, 1,883,498.51 and 497,748.07 is: 746,174.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,418.37 : 1,883,498.51 = 497,748.07 : x
  2. Step 2: Convert to fraction form
    1,256,418.37/1,883,498.51 = 497,748.07/x
  3. Step 3: Cross multiply
    1,256,418.37x = 1,883,498.51 × 497,748.07
  4. Step 4: Simplify right side
    1,256,418.37x = 937,507,749,444.75
  5. Step 5: Solve for x
    x = 937,507,749,444.75/1,256,418.37
  6. Step 6: Final answer
    x = 746,174.82

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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.