Home / 962,800.44-1,328,706.12-533,080.57

Finding the Fourth Proportional to 962,800.44, 1,328,706.12 and 533,080.57

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Solution

The fourth proportional to 962,800.44, 1,328,706.12 and 533,080.57 is: 735,674.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,800.44 : 1,328,706.12 = 533,080.57 : x
  2. Step 2: Convert to fraction form
    962,800.44/1,328,706.12 = 533,080.57/x
  3. Step 3: Cross multiply
    962,800.44x = 1,328,706.12 × 533,080.57
  4. Step 4: Simplify right side
    962,800.44x = 708,307,415,812.09
  5. Step 5: Solve for x
    x = 708,307,415,812.09/962,800.44
  6. Step 6: Final answer
    x = 735,674.17

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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.