Home / 3,104,666.80-4,657,000.20-830,186.80

Finding the Fourth Proportional to 3,104,666.80, 4,657,000.20 and 830,186.80

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Solution

The fourth proportional to 3,104,666.80, 4,657,000.20 and 830,186.80 is: 1,245,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,666.80 : 4,657,000.20 = 830,186.80 : x
  2. Step 2: Convert to fraction form
    3,104,666.80/4,657,000.20 = 830,186.80/x
  3. Step 3: Cross multiply
    3,104,666.80x = 4,657,000.20 × 830,186.80
  4. Step 4: Simplify right side
    3,104,666.80x = 3,866,180,093,637.36
  5. Step 5: Solve for x
    x = 3,866,180,093,637.36/3,104,666.80
  6. Step 6: Final answer
    x = 1,245,280.20

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Similar ratio
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1.5x scale

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.