Home / 1,655,308.20-2,482,962.30-1,644,810.60

Finding the Fourth Proportional to 1,655,308.20, 2,482,962.30 and 1,644,810.60

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Solution

The fourth proportional to 1,655,308.20, 2,482,962.30 and 1,644,810.60 is: 2,467,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,308.20 : 2,482,962.30 = 1,644,810.60 : x
  2. Step 2: Convert to fraction form
    1,655,308.20/2,482,962.30 = 1,644,810.60/x
  3. Step 3: Cross multiply
    1,655,308.20x = 2,482,962.30 × 1,644,810.60
  4. Step 4: Simplify right side
    1,655,308.20x = 4,084,002,710,440.38
  5. Step 5: Solve for x
    x = 4,084,002,710,440.38/1,655,308.20
  6. Step 6: Final answer
    x = 2,467,215.90

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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.