Home / 3,507,764.20-5,261,646.30-2,793,927.40

Finding the Fourth Proportional to 3,507,764.20, 5,261,646.30 and 2,793,927.40

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Solution

The fourth proportional to 3,507,764.20, 5,261,646.30 and 2,793,927.40 is: 4,190,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,764.20 : 5,261,646.30 = 2,793,927.40 : x
  2. Step 2: Convert to fraction form
    3,507,764.20/5,261,646.30 = 2,793,927.40/x
  3. Step 3: Cross multiply
    3,507,764.20x = 5,261,646.30 × 2,793,927.40
  4. Step 4: Simplify right side
    3,507,764.20x = 14,700,657,766,678.62
  5. Step 5: Solve for x
    x = 14,700,657,766,678.62/3,507,764.20
  6. Step 6: Final answer
    x = 4,190,891.10

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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.