Home / 834,554.32-1,151,674.86-452,576.56

Finding the Fourth Proportional to 834,554.32, 1,151,674.86 and 452,576.56

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Solution

The fourth proportional to 834,554.32, 1,151,674.86 and 452,576.56 is: 624,550.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,554.32 : 1,151,674.86 = 452,576.56 : x
  2. Step 2: Convert to fraction form
    834,554.32/1,151,674.86 = 452,576.56/x
  3. Step 3: Cross multiply
    834,554.32x = 1,151,674.86 × 452,576.56
  4. Step 4: Simplify right side
    834,554.32x = 521,221,046,377.28
  5. Step 5: Solve for x
    x = 521,221,046,377.28/834,554.32
  6. Step 6: Final answer
    x = 624,550.17

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Double scale
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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.