Home / 1,456,560.48-2,010,053.68-811,966.80

Finding the Fourth Proportional to 1,456,560.48, 2,010,053.68 and 811,966.80

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Solution

The fourth proportional to 1,456,560.48, 2,010,053.68 and 811,966.80 is: 1,120,514.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,560.48 : 2,010,053.68 = 811,966.80 : x
  2. Step 2: Convert to fraction form
    1,456,560.48/2,010,053.68 = 811,966.80/x
  3. Step 3: Cross multiply
    1,456,560.48x = 2,010,053.68 × 811,966.80
  4. Step 4: Simplify right side
    1,456,560.48x = 1,632,096,854,377.82
  5. Step 5: Solve for x
    x = 1,632,096,854,377.82/1,456,560.48
  6. Step 6: Final answer
    x = 1,120,514.31

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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.