Home / 1,025,702.56-1,415,523.87-617,932.75

Finding the Fourth Proportional to 1,025,702.56, 1,415,523.87 and 617,932.75

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Solution

The fourth proportional to 1,025,702.56, 1,415,523.87 and 617,932.75 is: 852,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,702.56 : 1,415,523.87 = 617,932.75 : x
  2. Step 2: Convert to fraction form
    1,025,702.56/1,415,523.87 = 617,932.75/x
  3. Step 3: Cross multiply
    1,025,702.56x = 1,415,523.87 × 617,932.75
  4. Step 4: Simplify right side
    1,025,702.56x = 874,698,557,679.74
  5. Step 5: Solve for x
    x = 874,698,557,679.74/1,025,702.56
  6. Step 6: Final answer
    x = 852,779.93

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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.