Home / 1,593,435.60-2,391,514.20-647,485.20

Finding the Fourth Proportional to 1,593,435.60, 2,391,514.20 and 647,485.20

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Solution

The fourth proportional to 1,593,435.60, 2,391,514.20 and 647,485.20 is: 971,780.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,435.60 : 2,391,514.20 = 647,485.20 : x
  2. Step 2: Convert to fraction form
    1,593,435.60/2,391,514.20 = 647,485.20/x
  3. Step 3: Cross multiply
    1,593,435.60x = 2,391,514.20 × 647,485.20
  4. Step 4: Simplify right side
    1,593,435.60x = 1,548,470,050,089.84
  5. Step 5: Solve for x
    x = 1,548,470,050,089.84/1,593,435.60
  6. Step 6: Final answer
    x = 971,780.75

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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.