Home / 2,960,622.80-4,439,897.40-1,540,206.80

Finding the Fourth Proportional to 2,960,622.80, 4,439,897.40 and 1,540,206.80

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Solution

The fourth proportional to 2,960,622.80, 4,439,897.40 and 1,540,206.80 is: 2,309,770.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,622.80 : 4,439,897.40 = 1,540,206.80 : x
  2. Step 2: Convert to fraction form
    2,960,622.80/4,439,897.40 = 1,540,206.80/x
  3. Step 3: Cross multiply
    2,960,622.80x = 4,439,897.40 × 1,540,206.80
  4. Step 4: Simplify right side
    2,960,622.80x = 6,838,360,166,782.32
  5. Step 5: Solve for x
    x = 6,838,360,166,782.32/2,960,622.80
  6. Step 6: Final answer
    x = 2,309,770.82

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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.