Home / 1,481,508.48-2,220,547.26-681,110.22

Finding the Fourth Proportional to 1,481,508.48, 2,220,547.26 and 681,110.22

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Solution

The fourth proportional to 1,481,508.48, 2,220,547.26 and 681,110.22 is: 1,020,876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,508.48 : 2,220,547.26 = 681,110.22 : x
  2. Step 2: Convert to fraction form
    1,481,508.48/2,220,547.26 = 681,110.22/x
  3. Step 3: Cross multiply
    1,481,508.48x = 2,220,547.26 × 681,110.22
  4. Step 4: Simplify right side
    1,481,508.48x = 1,512,437,432,779.00
  5. Step 5: Solve for x
    x = 1,512,437,432,779.00/1,481,508.48
  6. Step 6: Final answer
    x = 1,020,876.66

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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.