Home / 1,283,896.52-1,773,622.74-1,025,434.12

Finding the Fourth Proportional to 1,283,896.52, 1,773,622.74 and 1,025,434.12

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Solution

The fourth proportional to 1,283,896.52, 1,773,622.74 and 1,025,434.12 is: 1,416,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,896.52 : 1,773,622.74 = 1,025,434.12 : x
  2. Step 2: Convert to fraction form
    1,283,896.52/1,773,622.74 = 1,025,434.12/x
  3. Step 3: Cross multiply
    1,283,896.52x = 1,773,622.74 × 1,025,434.12
  4. Step 4: Simplify right side
    1,283,896.52x = 1,818,733,273,603.89
  5. Step 5: Solve for x
    x = 1,818,733,273,603.89/1,283,896.52
  6. Step 6: Final answer
    x = 1,416,573.10

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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.