Home / 911,087.88-1,366,636.68-597,530.40

Finding the Fourth Proportional to 911,087.88, 1,366,636.68 and 597,530.40

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Solution

The fourth proportional to 911,087.88, 1,366,636.68 and 597,530.40 is: 896,298.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,087.88 : 1,366,636.68 = 597,530.40 : x
  2. Step 2: Convert to fraction form
    911,087.88/1,366,636.68 = 597,530.40/x
  3. Step 3: Cross multiply
    911,087.88x = 1,366,636.68 × 597,530.40
  4. Step 4: Simplify right side
    911,087.88x = 816,606,962,055.07
  5. Step 5: Solve for x
    x = 816,606,962,055.07/911,087.88
  6. Step 6: Final answer
    x = 896,298.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.