Home / 2,013,984.90-3,020,977.35-1,118,189.70

Finding the Fourth Proportional to 2,013,984.90, 3,020,977.35 and 1,118,189.70

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Solution

The fourth proportional to 2,013,984.90, 3,020,977.35 and 1,118,189.70 is: 1,677,284.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,984.90 : 3,020,977.35 = 1,118,189.70 : x
  2. Step 2: Convert to fraction form
    2,013,984.90/3,020,977.35 = 1,118,189.70/x
  3. Step 3: Cross multiply
    2,013,984.90x = 3,020,977.35 × 1,118,189.70
  4. Step 4: Simplify right side
    2,013,984.90x = 3,378,025,756,703.30
  5. Step 5: Solve for x
    x = 3,378,025,756,703.30/2,013,984.90
  6. Step 6: Final answer
    x = 1,677,284.55

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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.