Home / 736,664.60-1,104,996.90-705,171.80

Finding the Fourth Proportional to 736,664.60, 1,104,996.90 and 705,171.80

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Solution

The fourth proportional to 736,664.60, 1,104,996.90 and 705,171.80 is: 1,057,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,664.60 : 1,104,996.90 = 705,171.80 : x
  2. Step 2: Convert to fraction form
    736,664.60/1,104,996.90 = 705,171.80/x
  3. Step 3: Cross multiply
    736,664.60x = 1,104,996.90 × 705,171.80
  4. Step 4: Simplify right side
    736,664.60x = 779,212,652,967.42
  5. Step 5: Solve for x
    x = 779,212,652,967.42/736,664.60
  6. Step 6: Final answer
    x = 1,057,757.70

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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.