Home / 956,616.48-1,320,116.40-526,897.44

Finding the Fourth Proportional to 956,616.48, 1,320,116.40 and 526,897.44

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Solution

The fourth proportional to 956,616.48, 1,320,116.40 and 526,897.44 is: 727,110.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,616.48 : 1,320,116.40 = 526,897.44 : x
  2. Step 2: Convert to fraction form
    956,616.48/1,320,116.40 = 526,897.44/x
  3. Step 3: Cross multiply
    956,616.48x = 1,320,116.40 × 526,897.44
  4. Step 4: Simplify right side
    956,616.48x = 695,565,951,662.02
  5. Step 5: Solve for x
    x = 695,565,951,662.02/956,616.48
  6. Step 6: Final answer
    x = 727,110.57

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1.5x scale

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.