Home / 1,114,752.64-1,671,932.04-440,609.84

Finding the Fourth Proportional to 1,114,752.64, 1,671,932.04 and 440,609.84

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Solution

The fourth proportional to 1,114,752.64, 1,671,932.04 and 440,609.84 is: 660,836.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,752.64 : 1,671,932.04 = 440,609.84 : x
  2. Step 2: Convert to fraction form
    1,114,752.64/1,671,932.04 = 440,609.84/x
  3. Step 3: Cross multiply
    1,114,752.64x = 1,671,932.04 × 440,609.84
  4. Step 4: Simplify right side
    1,114,752.64x = 736,669,708,635.27
  5. Step 5: Solve for x
    x = 736,669,708,635.27/1,114,752.64
  6. Step 6: Final answer
    x = 660,836.93

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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.