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Finding the Fourth Proportional to 1,884,007.65, 2,641,153.65 and 1,884,007.65

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Solution

The fourth proportional to 1,884,007.65, 2,641,153.65 and 1,884,007.65 is: 2,641,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,007.65 : 2,641,153.65 = 1,884,007.65 : x
  2. Step 2: Convert to fraction form
    1,884,007.65/2,641,153.65 = 1,884,007.65/x
  3. Step 3: Cross multiply
    1,884,007.65x = 2,641,153.65 × 1,884,007.65
  4. Step 4: Simplify right side
    1,884,007.65x = 4,975,953,681,425.42
  5. Step 5: Solve for x
    x = 4,975,953,681,425.42/1,884,007.65
  6. Step 6: Final answer
    x = 2,641,153.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.