Home / 831,182.44-1,249,024.62-452,383.24

Finding the Fourth Proportional to 831,182.44, 1,249,024.62 and 452,383.24

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Solution

The fourth proportional to 831,182.44, 1,249,024.62 and 452,383.24 is: 679,799.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,182.44 : 1,249,024.62 = 452,383.24 : x
  2. Step 2: Convert to fraction form
    831,182.44/1,249,024.62 = 452,383.24/x
  3. Step 3: Cross multiply
    831,182.44x = 1,249,024.62 × 452,383.24
  4. Step 4: Simplify right side
    831,182.44x = 565,037,804,435.37
  5. Step 5: Solve for x
    x = 565,037,804,435.37/831,182.44
  6. Step 6: Final answer
    x = 679,799.98

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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.