Home / 866,812.56-1,196,256.24-484,841.52

Finding the Fourth Proportional to 866,812.56, 1,196,256.24 and 484,841.52

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Solution

The fourth proportional to 866,812.56, 1,196,256.24 and 484,841.52 is: 669,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,812.56 : 1,196,256.24 = 484,841.52 : x
  2. Step 2: Convert to fraction form
    866,812.56/1,196,256.24 = 484,841.52/x
  3. Step 3: Cross multiply
    866,812.56x = 1,196,256.24 × 484,841.52
  4. Step 4: Simplify right side
    866,812.56x = 579,994,693,711.09
  5. Step 5: Solve for x
    x = 579,994,693,711.09/866,812.56
  6. Step 6: Final answer
    x = 669,112.01

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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.