Home / 1,654,819.80-2,480,463.90-943,315.80

Finding the Fourth Proportional to 1,654,819.80, 2,480,463.90 and 943,315.80

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Solution

The fourth proportional to 1,654,819.80, 2,480,463.90 and 943,315.80 is: 1,413,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,819.80 : 2,480,463.90 = 943,315.80 : x
  2. Step 2: Convert to fraction form
    1,654,819.80/2,480,463.90 = 943,315.80/x
  3. Step 3: Cross multiply
    1,654,819.80x = 2,480,463.90 × 943,315.80
  4. Step 4: Simplify right side
    1,654,819.80x = 2,339,860,788,199.62
  5. Step 5: Solve for x
    x = 2,339,860,788,199.62/1,654,819.80
  6. Step 6: Final answer
    x = 1,413,967.12

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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.