Home / 914,067.64-1,261,406.28-506,167.84

Finding the Fourth Proportional to 914,067.64, 1,261,406.28 and 506,167.84

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Solution

The fourth proportional to 914,067.64, 1,261,406.28 and 506,167.84 is: 698,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,067.64 : 1,261,406.28 = 506,167.84 : x
  2. Step 2: Convert to fraction form
    914,067.64/1,261,406.28 = 506,167.84/x
  3. Step 3: Cross multiply
    914,067.64x = 1,261,406.28 × 506,167.84
  4. Step 4: Simplify right side
    914,067.64x = 638,483,292,110.04
  5. Step 5: Solve for x
    x = 638,483,292,110.04/914,067.64
  6. Step 6: Final answer
    x = 698,507.71

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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.