Home / 2,807,053-3,873,497.70-1,660,932.52

Finding the Fourth Proportional to 2,807,053, 3,873,497.70 and 1,660,932.52

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Solution

The fourth proportional to 2,807,053, 3,873,497.70 and 1,660,932.52 is: 2,291,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,053 : 3,873,497.70 = 1,660,932.52 : x
  2. Step 2: Convert to fraction form
    2,807,053/3,873,497.70 = 1,660,932.52/x
  3. Step 3: Cross multiply
    2,807,053x = 3,873,497.70 × 1,660,932.52
  4. Step 4: Simplify right side
    2,807,053x = 6,433,618,296,075.20
  5. Step 5: Solve for x
    x = 6,433,618,296,075.20/2,807,053
  6. Step 6: Final answer
    x = 2,291,947.57

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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.