Home / 1,056,177.70-1,584,266.55-636,273.70

Finding the Fourth Proportional to 1,056,177.70, 1,584,266.55 and 636,273.70

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Solution

The fourth proportional to 1,056,177.70, 1,584,266.55 and 636,273.70 is: 954,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,177.70 : 1,584,266.55 = 636,273.70 : x
  2. Step 2: Convert to fraction form
    1,056,177.70/1,584,266.55 = 636,273.70/x
  3. Step 3: Cross multiply
    1,056,177.70x = 1,584,266.55 × 636,273.70
  4. Step 4: Simplify right side
    1,056,177.70x = 1,008,027,139,554.74
  5. Step 5: Solve for x
    x = 1,008,027,139,554.74/1,056,177.70
  6. Step 6: Final answer
    x = 954,410.55

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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.