Home / 1,877,675.88-2,591,194.08-1,018,235.92

Finding the Fourth Proportional to 1,877,675.88, 2,591,194.08 and 1,018,235.92

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Solution

The fourth proportional to 1,877,675.88, 2,591,194.08 and 1,018,235.92 is: 1,405,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,675.88 : 2,591,194.08 = 1,018,235.92 : x
  2. Step 2: Convert to fraction form
    1,877,675.88/2,591,194.08 = 1,018,235.92/x
  3. Step 3: Cross multiply
    1,877,675.88x = 2,591,194.08 × 1,018,235.92
  4. Step 4: Simplify right side
    1,877,675.88x = 2,638,446,887,947.35
  5. Step 5: Solve for x
    x = 2,638,446,887,947.35/1,877,675.88
  6. Step 6: Final answer
    x = 1,405,166.31

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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.