Home / 1,771,780.98-2,658,059.07-573,824.39

Finding the Fourth Proportional to 1,771,780.98, 2,658,059.07 and 573,824.39

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Solution

The fourth proportional to 1,771,780.98, 2,658,059.07 and 573,824.39 is: 860,862.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,780.98 : 2,658,059.07 = 573,824.39 : x
  2. Step 2: Convert to fraction form
    1,771,780.98/2,658,059.07 = 573,824.39/x
  3. Step 3: Cross multiply
    1,771,780.98x = 2,658,059.07 × 573,824.39
  4. Step 4: Simplify right side
    1,771,780.98x = 1,525,259,111,136.42
  5. Step 5: Solve for x
    x = 1,525,259,111,136.42/1,771,780.98
  6. Step 6: Final answer
    x = 860,862.11

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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.