Home / 6,709,507.80-10,064,261.70-1,660,818.30

Finding the Fourth Proportional to 6,709,507.80, 10,064,261.70 and 1,660,818.30

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Solution

The fourth proportional to 6,709,507.80, 10,064,261.70 and 1,660,818.30 is: 2,491,227.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,507.80 : 10,064,261.70 = 1,660,818.30 : x
  2. Step 2: Convert to fraction form
    6,709,507.80/10,064,261.70 = 1,660,818.30/x
  3. Step 3: Cross multiply
    6,709,507.80x = 10,064,261.70 × 1,660,818.30
  4. Step 4: Simplify right side
    6,709,507.80x = 16,714,910,007,349.11
  5. Step 5: Solve for x
    x = 16,714,910,007,349.11/6,709,507.80
  6. Step 6: Final answer
    x = 2,491,227.45

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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.