Home / 1,108,682.68-1,529,432.07-716,080.63

Finding the Fourth Proportional to 1,108,682.68, 1,529,432.07 and 716,080.63

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Solution

The fourth proportional to 1,108,682.68, 1,529,432.07 and 716,080.63 is: 987,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,682.68 : 1,529,432.07 = 716,080.63 : x
  2. Step 2: Convert to fraction form
    1,108,682.68/1,529,432.07 = 716,080.63/x
  3. Step 3: Cross multiply
    1,108,682.68x = 1,529,432.07 × 716,080.63
  4. Step 4: Simplify right side
    1,108,682.68x = 1,095,196,680,227.80
  5. Step 5: Solve for x
    x = 1,095,196,680,227.80/1,108,682.68
  6. Step 6: Final answer
    x = 987,836.01

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Double scale
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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.