Home / 834,513.30-1,151,628.66-452,539.98

Finding the Fourth Proportional to 834,513.30, 1,151,628.66 and 452,539.98

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Solution

The fourth proportional to 834,513.30, 1,151,628.66 and 452,539.98 is: 624,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,513.30 : 1,151,628.66 = 452,539.98 : x
  2. Step 2: Convert to fraction form
    834,513.30/1,151,628.66 = 452,539.98/x
  3. Step 3: Cross multiply
    834,513.30x = 1,151,628.66 × 452,539.98
  4. Step 4: Simplify right side
    834,513.30x = 521,158,010,763.83
  5. Step 5: Solve for x
    x = 521,158,010,763.83/834,513.30
  6. Step 6: Final answer
    x = 624,505.34

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1.5x scale

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.