Home / 2,796,395.58-4,174,178.63-2,399,586.30

Finding the Fourth Proportional to 2,796,395.58, 4,174,178.63 and 2,399,586.30

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Solution

The fourth proportional to 2,796,395.58, 4,174,178.63 and 2,399,586.30 is: 3,581,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,395.58 : 4,174,178.63 = 2,399,586.30 : x
  2. Step 2: Convert to fraction form
    2,796,395.58/4,174,178.63 = 2,399,586.30/x
  3. Step 3: Cross multiply
    2,796,395.58x = 4,174,178.63 × 2,399,586.30
  4. Step 4: Simplify right side
    2,796,395.58x = 10,016,301,854,300.77
  5. Step 5: Solve for x
    x = 10,016,301,854,300.77/2,796,395.58
  6. Step 6: Final answer
    x = 3,581,861.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.