Home / 1,864,234.80-2,798,425.80-1,155,063.60

Finding the Fourth Proportional to 1,864,234.80, 2,798,425.80 and 1,155,063.60

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Solution

The fourth proportional to 1,864,234.80, 2,798,425.80 and 1,155,063.60 is: 1,733,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,234.80 : 2,798,425.80 = 1,155,063.60 : x
  2. Step 2: Convert to fraction form
    1,864,234.80/2,798,425.80 = 1,155,063.60/x
  3. Step 3: Cross multiply
    1,864,234.80x = 2,798,425.80 × 1,155,063.60
  4. Step 4: Simplify right side
    1,864,234.80x = 3,232,359,778,880.88
  5. Step 5: Solve for x
    x = 3,232,359,778,880.88/1,864,234.80
  6. Step 6: Final answer
    x = 1,733,880.18

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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.