Home / 695,445.34-1,043,168.01-379,730.02

Finding the Fourth Proportional to 695,445.34, 1,043,168.01 and 379,730.02

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Solution

The fourth proportional to 695,445.34, 1,043,168.01 and 379,730.02 is: 569,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,445.34 : 1,043,168.01 = 379,730.02 : x
  2. Step 2: Convert to fraction form
    695,445.34/1,043,168.01 = 379,730.02/x
  3. Step 3: Cross multiply
    695,445.34x = 1,043,168.01 × 379,730.02
  4. Step 4: Simplify right side
    695,445.34x = 396,122,209,300.66
  5. Step 5: Solve for x
    x = 396,122,209,300.66/695,445.34
  6. Step 6: Final answer
    x = 569,595.03

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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.