Home / 956,641.73-1,320,165.41-526,921.83

Finding the Fourth Proportional to 956,641.73, 1,320,165.41 and 526,921.83

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Solution

The fourth proportional to 956,641.73, 1,320,165.41 and 526,921.83 is: 727,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,641.73 : 1,320,165.41 = 526,921.83 : x
  2. Step 2: Convert to fraction form
    956,641.73/1,320,165.41 = 526,921.83/x
  3. Step 3: Cross multiply
    956,641.73x = 1,320,165.41 × 526,921.83
  4. Step 4: Simplify right side
    956,641.73x = 695,623,971,105.29
  5. Step 5: Solve for x
    x = 695,623,971,105.29/956,641.73
  6. Step 6: Final answer
    x = 727,152.03

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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.