Home / 1,091,093.50-1,636,539.27-514,584.58

Finding the Fourth Proportional to 1,091,093.50, 1,636,539.27 and 514,584.58

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Solution

The fourth proportional to 1,091,093.50, 1,636,539.27 and 514,584.58 is: 771,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,093.50 : 1,636,539.27 = 514,584.58 : x
  2. Step 2: Convert to fraction form
    1,091,093.50/1,636,539.27 = 514,584.58/x
  3. Step 3: Cross multiply
    1,091,093.50x = 1,636,539.27 × 514,584.58
  4. Step 4: Simplify right side
    1,091,093.50x = 842,137,868,815.11
  5. Step 5: Solve for x
    x = 842,137,868,815.11/1,091,093.50
  6. Step 6: Final answer
    x = 771,829.24

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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.