Home / 1,536,807.76-2,120,784.79-848,522.51

Finding the Fourth Proportional to 1,536,807.76, 2,120,784.79 and 848,522.51

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Solution

The fourth proportional to 1,536,807.76, 2,120,784.79 and 848,522.51 is: 1,170,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,807.76 : 2,120,784.79 = 848,522.51 : x
  2. Step 2: Convert to fraction form
    1,536,807.76/2,120,784.79 = 848,522.51/x
  3. Step 3: Cross multiply
    1,536,807.76x = 2,120,784.79 × 848,522.51
  4. Step 4: Simplify right side
    1,536,807.76x = 1,799,533,633,180.62
  5. Step 5: Solve for x
    x = 1,799,533,633,180.62/1,536,807.76
  6. Step 6: Final answer
    x = 1,170,955.59

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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.