Home / 1,548,828.33-2,136,996.54-928,730.83

Finding the Fourth Proportional to 1,548,828.33, 2,136,996.54 and 928,730.83

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Solution

The fourth proportional to 1,548,828.33, 2,136,996.54 and 928,730.83 is: 1,281,416.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,828.33 : 2,136,996.54 = 928,730.83 : x
  2. Step 2: Convert to fraction form
    1,548,828.33/2,136,996.54 = 928,730.83/x
  3. Step 3: Cross multiply
    1,548,828.33x = 2,136,996.54 × 928,730.83
  4. Step 4: Simplify right side
    1,548,828.33x = 1,984,694,570,301.33
  5. Step 5: Solve for x
    x = 1,984,694,570,301.33/1,548,828.33
  6. Step 6: Final answer
    x = 1,281,416.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.