Home / 1,834,509.60-2,752,092.45-769,659.30

Finding the Fourth Proportional to 1,834,509.60, 2,752,092.45 and 769,659.30

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Solution

The fourth proportional to 1,834,509.60, 2,752,092.45 and 769,659.30 is: 1,154,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,509.60 : 2,752,092.45 = 769,659.30 : x
  2. Step 2: Convert to fraction form
    1,834,509.60/2,752,092.45 = 769,659.30/x
  3. Step 3: Cross multiply
    1,834,509.60x = 2,752,092.45 × 769,659.30
  4. Step 4: Simplify right side
    1,834,509.60x = 2,118,173,548,602.29
  5. Step 5: Solve for x
    x = 2,118,173,548,602.29/1,834,509.60
  6. Step 6: Final answer
    x = 1,154,626.58

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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.