Home / 1,094,385.30-1,640,703.15-462,779.70

Finding the Fourth Proportional to 1,094,385.30, 1,640,703.15 and 462,779.70

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Solution

The fourth proportional to 1,094,385.30, 1,640,703.15 and 462,779.70 is: 693,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,385.30 : 1,640,703.15 = 462,779.70 : x
  2. Step 2: Convert to fraction form
    1,094,385.30/1,640,703.15 = 462,779.70/x
  3. Step 3: Cross multiply
    1,094,385.30x = 1,640,703.15 × 462,779.70
  4. Step 4: Simplify right side
    1,094,385.30x = 759,284,111,546.06
  5. Step 5: Solve for x
    x = 759,284,111,546.06/1,094,385.30
  6. Step 6: Final answer
    x = 693,799.63

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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.