Home / 2,077,955.61-3,116,933.24-1,053,126.27

Finding the Fourth Proportional to 2,077,955.61, 3,116,933.24 and 1,053,126.27

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Solution

The fourth proportional to 2,077,955.61, 3,116,933.24 and 1,053,126.27 is: 1,579,689.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,955.61 : 3,116,933.24 = 1,053,126.27 : x
  2. Step 2: Convert to fraction form
    2,077,955.61/3,116,933.24 = 1,053,126.27/x
  3. Step 3: Cross multiply
    2,077,955.61x = 3,116,933.24 × 1,053,126.27
  4. Step 4: Simplify right side
    2,077,955.61x = 3,282,524,276,880.22
  5. Step 5: Solve for x
    x = 3,282,524,276,880.22/2,077,955.61
  6. Step 6: Final answer
    x = 1,579,689.32

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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.