Home / 956,646.77-1,320,172.43-526,926.89

Finding the Fourth Proportional to 956,646.77, 1,320,172.43 and 526,926.89

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Solution

The fourth proportional to 956,646.77, 1,320,172.43 and 526,926.89 is: 727,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,646.77 : 1,320,172.43 = 526,926.89 : x
  2. Step 2: Convert to fraction form
    956,646.77/1,320,172.43 = 526,926.89/x
  3. Step 3: Cross multiply
    956,646.77x = 1,320,172.43 × 526,926.89
  4. Step 4: Simplify right side
    956,646.77x = 695,634,346,043.47
  5. Step 5: Solve for x
    x = 695,634,346,043.47/956,646.77
  6. Step 6: Final answer
    x = 727,159.04

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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.