Home / 916,610.58-1,265,074.74-534,637.44

Finding the Fourth Proportional to 916,610.58, 1,265,074.74 and 534,637.44

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Solution

The fourth proportional to 916,610.58, 1,265,074.74 and 534,637.44 is: 737,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,610.58 : 1,265,074.74 = 534,637.44 : x
  2. Step 2: Convert to fraction form
    916,610.58/1,265,074.74 = 534,637.44/x
  3. Step 3: Cross multiply
    916,610.58x = 1,265,074.74 × 534,637.44
  4. Step 4: Simplify right side
    916,610.58x = 676,356,320,402.27
  5. Step 5: Solve for x
    x = 676,356,320,402.27/916,610.58
  6. Step 6: Final answer
    x = 737,888.41

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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.