Home / 926,568.88-1,278,004.80-564,015.88

Finding the Fourth Proportional to 926,568.88, 1,278,004.80 and 564,015.88

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Solution

The fourth proportional to 926,568.88, 1,278,004.80 and 564,015.88 is: 777,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,568.88 : 1,278,004.80 = 564,015.88 : x
  2. Step 2: Convert to fraction form
    926,568.88/1,278,004.80 = 564,015.88/x
  3. Step 3: Cross multiply
    926,568.88x = 1,278,004.80 × 564,015.88
  4. Step 4: Simplify right side
    926,568.88x = 720,815,001,916.22
  5. Step 5: Solve for x
    x = 720,815,001,916.22/926,568.88
  6. Step 6: Final answer
    x = 777,940.01

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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.