Home / 1,771,745.90-2,658,042.11-573,669.50

Finding the Fourth Proportional to 1,771,745.90, 2,658,042.11 and 573,669.50

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Solution

The fourth proportional to 1,771,745.90, 2,658,042.11 and 573,669.50 is: 860,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,745.90 : 2,658,042.11 = 573,669.50 : x
  2. Step 2: Convert to fraction form
    1,771,745.90/2,658,042.11 = 573,669.50/x
  3. Step 3: Cross multiply
    1,771,745.90x = 2,658,042.11 × 573,669.50
  4. Step 4: Simplify right side
    1,771,745.90x = 1,524,837,688,222.65
  5. Step 5: Solve for x
    x = 1,524,837,688,222.65/1,771,745.90
  6. Step 6: Final answer
    x = 860,641.30

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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.