Home / 1,771,745.40-2,658,041.36-573,669

Finding the Fourth Proportional to 1,771,745.40, 2,658,041.36 and 573,669

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Solution

The fourth proportional to 1,771,745.40, 2,658,041.36 and 573,669 is: 860,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,745.40 : 2,658,041.36 = 573,669 : x
  2. Step 2: Convert to fraction form
    1,771,745.40/2,658,041.36 = 573,669/x
  3. Step 3: Cross multiply
    1,771,745.40x = 2,658,041.36 × 573,669
  4. Step 4: Simplify right side
    1,771,745.40x = 1,524,835,928,949.84
  5. Step 5: Solve for x
    x = 1,524,835,928,949.84/1,771,745.40
  6. Step 6: Final answer
    x = 860,640.55

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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.