Home / 751,887.72-1,037,509.16-429,618.69

Finding the Fourth Proportional to 751,887.72, 1,037,509.16 and 429,618.69

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Solution

The fourth proportional to 751,887.72, 1,037,509.16 and 429,618.69 is: 592,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,887.72 : 1,037,509.16 = 429,618.69 : x
  2. Step 2: Convert to fraction form
    751,887.72/1,037,509.16 = 429,618.69/x
  3. Step 3: Cross multiply
    751,887.72x = 1,037,509.16 × 429,618.69
  4. Step 4: Simplify right side
    751,887.72x = 445,733,324,034.11
  5. Step 5: Solve for x
    x = 445,733,324,034.11/751,887.72
  6. Step 6: Final answer
    x = 592,819.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.