Home / 1,244,393.48-1,867,702.86-637,595.75

Finding the Fourth Proportional to 1,244,393.48, 1,867,702.86 and 637,595.75

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Solution

The fourth proportional to 1,244,393.48, 1,867,702.86 and 637,595.75 is: 956,963.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,393.48 : 1,867,702.86 = 637,595.75 : x
  2. Step 2: Convert to fraction form
    1,244,393.48/1,867,702.86 = 637,595.75/x
  3. Step 3: Cross multiply
    1,244,393.48x = 1,867,702.86 × 637,595.75
  4. Step 4: Simplify right side
    1,244,393.48x = 1,190,839,410,468.10
  5. Step 5: Solve for x
    x = 1,190,839,410,468.10/1,244,393.48
  6. Step 6: Final answer
    x = 956,963.72

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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.