Home / 2,057,730.60-2,839,637.55-1,139,957.85

Finding the Fourth Proportional to 2,057,730.60, 2,839,637.55 and 1,139,957.85

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Solution

The fourth proportional to 2,057,730.60, 2,839,637.55 and 1,139,957.85 is: 1,573,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,730.60 : 2,839,637.55 = 1,139,957.85 : x
  2. Step 2: Convert to fraction form
    2,057,730.60/2,839,637.55 = 1,139,957.85/x
  3. Step 3: Cross multiply
    2,057,730.60x = 2,839,637.55 × 1,139,957.85
  4. Step 4: Simplify right side
    2,057,730.60x = 3,237,067,116,277.27
  5. Step 5: Solve for x
    x = 3,237,067,116,277.27/2,057,730.60
  6. Step 6: Final answer
    x = 1,573,124.84

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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.