Home / 1,820,531.02-2,730,556.76-541,111.18

Finding the Fourth Proportional to 1,820,531.02, 2,730,556.76 and 541,111.18

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Solution

The fourth proportional to 1,820,531.02, 2,730,556.76 and 541,111.18 is: 811,595.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,531.02 : 2,730,556.76 = 541,111.18 : x
  2. Step 2: Convert to fraction form
    1,820,531.02/2,730,556.76 = 541,111.18/x
  3. Step 3: Cross multiply
    1,820,531.02x = 2,730,556.76 × 541,111.18
  4. Step 4: Simplify right side
    1,820,531.02x = 1,477,534,790,460.58
  5. Step 5: Solve for x
    x = 1,477,534,790,460.58/1,820,531.02
  6. Step 6: Final answer
    x = 811,595.50

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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.