Home / 1,056,555.20-1,584,249.60-346,217.60

Finding the Fourth Proportional to 1,056,555.20, 1,584,249.60 and 346,217.60

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Solution

The fourth proportional to 1,056,555.20, 1,584,249.60 and 346,217.60 is: 519,135.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,555.20 : 1,584,249.60 = 346,217.60 : x
  2. Step 2: Convert to fraction form
    1,056,555.20/1,584,249.60 = 346,217.60/x
  3. Step 3: Cross multiply
    1,056,555.20x = 1,584,249.60 × 346,217.60
  4. Step 4: Simplify right side
    1,056,555.20x = 548,495,094,312.96
  5. Step 5: Solve for x
    x = 548,495,094,312.96/1,056,555.20
  6. Step 6: Final answer
    x = 519,135.29

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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.