Home / 1,086,697.50-1,499,567.37-603,224.63

Finding the Fourth Proportional to 1,086,697.50, 1,499,567.37 and 603,224.63

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Solution

The fourth proportional to 1,086,697.50, 1,499,567.37 and 603,224.63 is: 832,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,697.50 : 1,499,567.37 = 603,224.63 : x
  2. Step 2: Convert to fraction form
    1,086,697.50/1,499,567.37 = 603,224.63/x
  3. Step 3: Cross multiply
    1,086,697.50x = 1,499,567.37 × 603,224.63
  4. Step 4: Simplify right side
    1,086,697.50x = 904,575,964,430.49
  5. Step 5: Solve for x
    x = 904,575,964,430.49/1,086,697.50
  6. Step 6: Final answer
    x = 832,408.25

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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.