Home / 1,811,606.64-2,497,711.32-1,132,295.28

Finding the Fourth Proportional to 1,811,606.64, 2,497,711.32 and 1,132,295.28

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Solution

The fourth proportional to 1,811,606.64, 2,497,711.32 and 1,132,295.28 is: 1,561,126.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,606.64 : 2,497,711.32 = 1,132,295.28 : x
  2. Step 2: Convert to fraction form
    1,811,606.64/2,497,711.32 = 1,132,295.28/x
  3. Step 3: Cross multiply
    1,811,606.64x = 2,497,711.32 × 1,132,295.28
  4. Step 4: Simplify right side
    1,811,606.64x = 2,828,146,738,438.57
  5. Step 5: Solve for x
    x = 2,828,146,738,438.57/1,811,606.64
  6. Step 6: Final answer
    x = 1,561,126.28

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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.