Home / 4,851,964.80-7,277,947.20-2,011,780.80

Finding the Fourth Proportional to 4,851,964.80, 7,277,947.20 and 2,011,780.80

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Solution

The fourth proportional to 4,851,964.80, 7,277,947.20 and 2,011,780.80 is: 3,017,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,964.80 : 7,277,947.20 = 2,011,780.80 : x
  2. Step 2: Convert to fraction form
    4,851,964.80/7,277,947.20 = 2,011,780.80/x
  3. Step 3: Cross multiply
    4,851,964.80x = 7,277,947.20 × 2,011,780.80
  4. Step 4: Simplify right side
    4,851,964.80x = 14,641,634,440,373.76
  5. Step 5: Solve for x
    x = 14,641,634,440,373.76/4,851,964.80
  6. Step 6: Final answer
    x = 3,017,671.20

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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.