Home / 1,433,595.41-2,151,721.52-724,120.73

Finding the Fourth Proportional to 1,433,595.41, 2,151,721.52 and 724,120.73

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Solution

The fourth proportional to 1,433,595.41, 2,151,721.52 and 724,120.73 is: 1,086,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,595.41 : 2,151,721.52 = 724,120.73 : x
  2. Step 2: Convert to fraction form
    1,433,595.41/2,151,721.52 = 724,120.73/x
  3. Step 3: Cross multiply
    1,433,595.41x = 2,151,721.52 × 724,120.73
  4. Step 4: Simplify right side
    1,433,595.41x = 1,558,106,154,198.51
  5. Step 5: Solve for x
    x = 1,558,106,154,198.51/1,433,595.41
  6. Step 6: Final answer
    x = 1,086,852.08

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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.