Home / 1,091,939.94-1,636,911.99-924,538.86

Finding the Fourth Proportional to 1,091,939.94, 1,636,911.99 and 924,538.86

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Solution

The fourth proportional to 1,091,939.94, 1,636,911.99 and 924,538.86 is: 1,385,963.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,939.94 : 1,636,911.99 = 924,538.86 : x
  2. Step 2: Convert to fraction form
    1,091,939.94/1,636,911.99 = 924,538.86/x
  3. Step 3: Cross multiply
    1,091,939.94x = 1,636,911.99 × 924,538.86
  4. Step 4: Simplify right side
    1,091,939.94x = 1,513,388,745,154.93
  5. Step 5: Solve for x
    x = 1,513,388,745,154.93/1,091,939.94
  6. Step 6: Final answer
    x = 1,385,963.36

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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.