Home / 1,484,457.12-2,047,198.26-1,255,494.48

Finding the Fourth Proportional to 1,484,457.12, 2,047,198.26 and 1,255,494.48

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Solution

The fourth proportional to 1,484,457.12, 2,047,198.26 and 1,255,494.48 is: 1,731,438.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,457.12 : 2,047,198.26 = 1,255,494.48 : x
  2. Step 2: Convert to fraction form
    1,484,457.12/2,047,198.26 = 1,255,494.48/x
  3. Step 3: Cross multiply
    1,484,457.12x = 2,047,198.26 × 1,255,494.48
  4. Step 4: Simplify right side
    1,484,457.12x = 2,570,246,114,895.61
  5. Step 5: Solve for x
    x = 2,570,246,114,895.61/1,484,457.12
  6. Step 6: Final answer
    x = 1,731,438.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.