Home / 1,056,151.40-1,584,212.70-346,202.60

Finding the Fourth Proportional to 1,056,151.40, 1,584,212.70 and 346,202.60

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Solution

The fourth proportional to 1,056,151.40, 1,584,212.70 and 346,202.60 is: 519,299.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,151.40 : 1,584,212.70 = 346,202.60 : x
  2. Step 2: Convert to fraction form
    1,056,151.40/1,584,212.70 = 346,202.60/x
  3. Step 3: Cross multiply
    1,056,151.40x = 1,584,212.70 × 346,202.60
  4. Step 4: Simplify right side
    1,056,151.40x = 548,458,555,693.02
  5. Step 5: Solve for x
    x = 548,458,555,693.02/1,056,151.40
  6. Step 6: Final answer
    x = 519,299.18

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1.5x scale

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.