Home / 1,178,676.42-1,775,890.68-1,064,956.34

Finding the Fourth Proportional to 1,178,676.42, 1,775,890.68 and 1,064,956.34

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Solution

The fourth proportional to 1,178,676.42, 1,775,890.68 and 1,064,956.34 is: 1,604,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,676.42 : 1,775,890.68 = 1,064,956.34 : x
  2. Step 2: Convert to fraction form
    1,178,676.42/1,775,890.68 = 1,064,956.34/x
  3. Step 3: Cross multiply
    1,178,676.42x = 1,775,890.68 × 1,064,956.34
  4. Step 4: Simplify right side
    1,178,676.42x = 1,891,246,029,933.46
  5. Step 5: Solve for x
    x = 1,891,246,029,933.46/1,178,676.42
  6. Step 6: Final answer
    x = 1,604,550.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.