Home / 928,893.20-1,281,885.90-695,907.32

Finding the Fourth Proportional to 928,893.20, 1,281,885.90 and 695,907.32

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Solution

The fourth proportional to 928,893.20, 1,281,885.90 and 695,907.32 is: 960,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,893.20 : 1,281,885.90 = 695,907.32 : x
  2. Step 2: Convert to fraction form
    928,893.20/1,281,885.90 = 695,907.32/x
  3. Step 3: Cross multiply
    928,893.20x = 1,281,885.90 × 695,907.32
  4. Step 4: Simplify right side
    928,893.20x = 892,073,781,214.79
  5. Step 5: Solve for x
    x = 892,073,781,214.79/928,893.20
  6. Step 6: Final answer
    x = 960,362.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.