Home / 681,945.68-941,488.28-606,284.84

Finding the Fourth Proportional to 681,945.68, 941,488.28 and 606,284.84

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Solution

The fourth proportional to 681,945.68, 941,488.28 and 606,284.84 is: 837,031.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,945.68 : 941,488.28 = 606,284.84 : x
  2. Step 2: Convert to fraction form
    681,945.68/941,488.28 = 606,284.84/x
  3. Step 3: Cross multiply
    681,945.68x = 941,488.28 × 606,284.84
  4. Step 4: Simplify right side
    681,945.68x = 570,810,071,201.68
  5. Step 5: Solve for x
    x = 570,810,071,201.68/681,945.68
  6. Step 6: Final answer
    x = 837,031.58

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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.