Home / 4,139,530.40-6,209,295.60-2,013,766.40

Finding the Fourth Proportional to 4,139,530.40, 6,209,295.60 and 2,013,766.40

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Solution

The fourth proportional to 4,139,530.40, 6,209,295.60 and 2,013,766.40 is: 3,020,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,530.40 : 6,209,295.60 = 2,013,766.40 : x
  2. Step 2: Convert to fraction form
    4,139,530.40/6,209,295.60 = 2,013,766.40/x
  3. Step 3: Cross multiply
    4,139,530.40x = 6,209,295.60 × 2,013,766.40
  4. Step 4: Simplify right side
    4,139,530.40x = 12,504,070,846,947.84
  5. Step 5: Solve for x
    x = 12,504,070,846,947.84/4,139,530.40
  6. Step 6: Final answer
    x = 3,020,649.60

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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.