Home / 4,168,411.60-6,252,034.20-1,328,810.80

Finding the Fourth Proportional to 4,168,411.60, 6,252,034.20 and 1,328,810.80

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Solution

The fourth proportional to 4,168,411.60, 6,252,034.20 and 1,328,810.80 is: 1,993,030.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,411.60 : 6,252,034.20 = 1,328,810.80 : x
  2. Step 2: Convert to fraction form
    4,168,411.60/6,252,034.20 = 1,328,810.80/x
  3. Step 3: Cross multiply
    4,168,411.60x = 6,252,034.20 × 1,328,810.80
  4. Step 4: Simplify right side
    4,168,411.60x = 8,307,770,566,929.36
  5. Step 5: Solve for x
    x = 8,307,770,566,929.36/4,168,411.60
  6. Step 6: Final answer
    x = 1,993,030.29

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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.