Home / 922,928.97-1,273,639.59-515,026.52

Finding the Fourth Proportional to 922,928.97, 1,273,639.59 and 515,026.52

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Solution

The fourth proportional to 922,928.97, 1,273,639.59 and 515,026.52 is: 710,735.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,928.97 : 1,273,639.59 = 515,026.52 : x
  2. Step 2: Convert to fraction form
    922,928.97/1,273,639.59 = 515,026.52/x
  3. Step 3: Cross multiply
    922,928.97x = 1,273,639.59 × 515,026.52
  4. Step 4: Simplify right side
    922,928.97x = 655,958,165,771.93
  5. Step 5: Solve for x
    x = 655,958,165,771.93/922,928.97
  6. Step 6: Final answer
    x = 710,735.26

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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.