Home / 834,488.93-1,151,601.98-452,515.75

Finding the Fourth Proportional to 834,488.93, 1,151,601.98 and 452,515.75

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Solution

The fourth proportional to 834,488.93, 1,151,601.98 and 452,515.75 is: 624,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,488.93 : 1,151,601.98 = 452,515.75 : x
  2. Step 2: Convert to fraction form
    834,488.93/1,151,601.98 = 452,515.75/x
  3. Step 3: Cross multiply
    834,488.93x = 1,151,601.98 × 452,515.75
  4. Step 4: Simplify right side
    834,488.93x = 521,118,028,539.60
  5. Step 5: Solve for x
    x = 521,118,028,539.60/834,488.93
  6. Step 6: Final answer
    x = 624,475.66

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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.