Home / 1,977,677.80-2,967,438.30-1,480,013.80

Finding the Fourth Proportional to 1,977,677.80, 2,967,438.30 and 1,480,013.80

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Solution

The fourth proportional to 1,977,677.80, 2,967,438.30 and 1,480,013.80 is: 2,220,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,677.80 : 2,967,438.30 = 1,480,013.80 : x
  2. Step 2: Convert to fraction form
    1,977,677.80/2,967,438.30 = 1,480,013.80/x
  3. Step 3: Cross multiply
    1,977,677.80x = 2,967,438.30 × 1,480,013.80
  4. Step 4: Simplify right side
    1,977,677.80x = 4,391,849,634,648.54
  5. Step 5: Solve for x
    x = 4,391,849,634,648.54/1,977,677.80
  6. Step 6: Final answer
    x = 2,220,710.39

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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.