Home / 1,873,053.10-2,809,262.74-524,905.45

Finding the Fourth Proportional to 1,873,053.10, 2,809,262.74 and 524,905.45

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Solution

The fourth proportional to 1,873,053.10, 2,809,262.74 and 524,905.45 is: 787,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,053.10 : 2,809,262.74 = 524,905.45 : x
  2. Step 2: Convert to fraction form
    1,873,053.10/2,809,262.74 = 524,905.45/x
  3. Step 3: Cross multiply
    1,873,053.10x = 2,809,262.74 × 524,905.45
  4. Step 4: Simplify right side
    1,873,053.10x = 1,474,597,322,707.93
  5. Step 5: Solve for x
    x = 1,474,597,322,707.93/1,873,053.10
  6. Step 6: Final answer
    x = 787,269.36

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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.