Home / 834,780.16-1,151,995.44-452,806.48

Finding the Fourth Proportional to 834,780.16, 1,151,995.44 and 452,806.48

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Solution

The fourth proportional to 834,780.16, 1,151,995.44 and 452,806.48 is: 624,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,780.16 : 1,151,995.44 = 452,806.48 : x
  2. Step 2: Convert to fraction form
    834,780.16/1,151,995.44 = 452,806.48/x
  3. Step 3: Cross multiply
    834,780.16x = 1,151,995.44 × 452,806.48
  4. Step 4: Simplify right side
    834,780.16x = 521,631,000,162.45
  5. Step 5: Solve for x
    x = 521,631,000,162.45/834,780.16
  6. Step 6: Final answer
    x = 624,872.30

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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.