Home / 996,743.90-1,495,334.55-322,856.30

Finding the Fourth Proportional to 996,743.90, 1,495,334.55 and 322,856.30

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Solution

The fourth proportional to 996,743.90, 1,495,334.55 and 322,856.30 is: 484,355.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,743.90 : 1,495,334.55 = 322,856.30 : x
  2. Step 2: Convert to fraction form
    996,743.90/1,495,334.55 = 322,856.30/x
  3. Step 3: Cross multiply
    996,743.90x = 1,495,334.55 × 322,856.30
  4. Step 4: Simplify right side
    996,743.90x = 482,778,180,075.17
  5. Step 5: Solve for x
    x = 482,778,180,075.17/996,743.90
  6. Step 6: Final answer
    x = 484,355.29

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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.