Home / 3,676,303.20-5,514,627.60-1,152,040.80

Finding the Fourth Proportional to 3,676,303.20, 5,514,627.60 and 1,152,040.80

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Solution

The fourth proportional to 3,676,303.20, 5,514,627.60 and 1,152,040.80 is: 1,728,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,303.20 : 5,514,627.60 = 1,152,040.80 : x
  2. Step 2: Convert to fraction form
    3,676,303.20/5,514,627.60 = 1,152,040.80/x
  3. Step 3: Cross multiply
    3,676,303.20x = 5,514,627.60 × 1,152,040.80
  4. Step 4: Simplify right side
    3,676,303.20x = 6,353,075,992,006.08
  5. Step 5: Solve for x
    x = 6,353,075,992,006.08/3,676,303.20
  6. Step 6: Final answer
    x = 1,728,115.35

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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.