Home / 2,841,935.80-4,262,903.70-1,946,140.60

Finding the Fourth Proportional to 2,841,935.80, 4,262,903.70 and 1,946,140.60

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Solution

The fourth proportional to 2,841,935.80, 4,262,903.70 and 1,946,140.60 is: 2,919,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,935.80 : 4,262,903.70 = 1,946,140.60 : x
  2. Step 2: Convert to fraction form
    2,841,935.80/4,262,903.70 = 1,946,140.60/x
  3. Step 3: Cross multiply
    2,841,935.80x = 4,262,903.70 × 1,946,140.60
  4. Step 4: Simplify right side
    2,841,935.80x = 8,296,209,964,460.22
  5. Step 5: Solve for x
    x = 8,296,209,964,460.22/2,841,935.80
  6. Step 6: Final answer
    x = 2,919,210.90

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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.