Home / 831,098.98-1,148,853.30-741,344.50

Finding the Fourth Proportional to 831,098.98, 1,148,853.30 and 741,344.50

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Solution

The fourth proportional to 831,098.98, 1,148,853.30 and 741,344.50 is: 1,024,782.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,098.98 : 1,148,853.30 = 741,344.50 : x
  2. Step 2: Convert to fraction form
    831,098.98/1,148,853.30 = 741,344.50/x
  3. Step 3: Cross multiply
    831,098.98x = 1,148,853.30 × 741,344.50
  4. Step 4: Simplify right side
    831,098.98x = 851,696,075,261.85
  5. Step 5: Solve for x
    x = 851,696,075,261.85/831,098.98
  6. Step 6: Final answer
    x = 1,024,782.96

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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.