Home / 940,077.59-1,297,322.15-510,357.38

Finding the Fourth Proportional to 940,077.59, 1,297,322.15 and 510,357.38

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Solution

The fourth proportional to 940,077.59, 1,297,322.15 and 510,357.38 is: 704,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,077.59 : 1,297,322.15 = 510,357.38 : x
  2. Step 2: Convert to fraction form
    940,077.59/1,297,322.15 = 510,357.38/x
  3. Step 3: Cross multiply
    940,077.59x = 1,297,322.15 × 510,357.38
  4. Step 4: Simplify right side
    940,077.59x = 662,097,925,886.95
  5. Step 5: Solve for x
    x = 662,097,925,886.95/940,077.59
  6. Step 6: Final answer
    x = 704,301.36

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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.