Home / 1,636,218.60-2,453,506.62-953,326.50

Finding the Fourth Proportional to 1,636,218.60, 2,453,506.62 and 953,326.50

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Solution

The fourth proportional to 1,636,218.60, 2,453,506.62 and 953,326.50 is: 1,429,511.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,218.60 : 2,453,506.62 = 953,326.50 : x
  2. Step 2: Convert to fraction form
    1,636,218.60/2,453,506.62 = 953,326.50/x
  3. Step 3: Cross multiply
    1,636,218.60x = 2,453,506.62 × 953,326.50
  4. Step 4: Simplify right side
    1,636,218.60x = 2,338,992,878,771.43
  5. Step 5: Solve for x
    x = 2,338,992,878,771.43/1,636,218.60
  6. Step 6: Final answer
    x = 1,429,511.24

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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.