Home / 4,013,341.20-6,020,011.80-1,883,640.60

Finding the Fourth Proportional to 4,013,341.20, 6,020,011.80 and 1,883,640.60

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Solution

The fourth proportional to 4,013,341.20, 6,020,011.80 and 1,883,640.60 is: 2,825,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,341.20 : 6,020,011.80 = 1,883,640.60 : x
  2. Step 2: Convert to fraction form
    4,013,341.20/6,020,011.80 = 1,883,640.60/x
  3. Step 3: Cross multiply
    4,013,341.20x = 6,020,011.80 × 1,883,640.60
  4. Step 4: Simplify right side
    4,013,341.20x = 11,339,538,638,959.08
  5. Step 5: Solve for x
    x = 11,339,538,638,959.08/4,013,341.20
  6. Step 6: Final answer
    x = 2,825,460.90

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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.