Home / 834,499.45-1,151,609.87-452,526.13

Finding the Fourth Proportional to 834,499.45, 1,151,609.87 and 452,526.13

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Solution

The fourth proportional to 834,499.45, 1,151,609.87 and 452,526.13 is: 624,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,499.45 : 1,151,609.87 = 452,526.13 : x
  2. Step 2: Convert to fraction form
    834,499.45/1,151,609.87 = 452,526.13/x
  3. Step 3: Cross multiply
    834,499.45x = 1,151,609.87 × 452,526.13
  4. Step 4: Simplify right side
    834,499.45x = 521,133,557,740.90
  5. Step 5: Solve for x
    x = 521,133,557,740.90/834,499.45
  6. Step 6: Final answer
    x = 624,486.40

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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.