Home / 926,028-1,278,082.44-544,054.68

Finding the Fourth Proportional to 926,028, 1,278,082.44 and 544,054.68

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Solution

The fourth proportional to 926,028, 1,278,082.44 and 544,054.68 is: 750,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,028 : 1,278,082.44 = 544,054.68 : x
  2. Step 2: Convert to fraction form
    926,028/1,278,082.44 = 544,054.68/x
  3. Step 3: Cross multiply
    926,028x = 1,278,082.44 × 544,054.68
  4. Step 4: Simplify right side
    926,028x = 695,346,732,907.82
  5. Step 5: Solve for x
    x = 695,346,732,907.82/926,028
  6. Step 6: Final answer
    x = 750,891.69

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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.