Home / 832,629.09-1,149,055.97-510,276.90

Finding the Fourth Proportional to 832,629.09, 1,149,055.97 and 510,276.90

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Solution

The fourth proportional to 832,629.09, 1,149,055.97 and 510,276.90 is: 704,199.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,629.09 : 1,149,055.97 = 510,276.90 : x
  2. Step 2: Convert to fraction form
    832,629.09/1,149,055.97 = 510,276.90/x
  3. Step 3: Cross multiply
    832,629.09x = 1,149,055.97 × 510,276.90
  4. Step 4: Simplify right side
    832,629.09x = 586,336,715,746.71
  5. Step 5: Solve for x
    x = 586,336,715,746.71/832,629.09
  6. Step 6: Final answer
    x = 704,199.17

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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.