Home / 835,733.16-1,153,317.78-453,760.20

Finding the Fourth Proportional to 835,733.16, 1,153,317.78 and 453,760.20

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Solution

The fourth proportional to 835,733.16, 1,153,317.78 and 453,760.20 is: 626,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,733.16 : 1,153,317.78 = 453,760.20 : x
  2. Step 2: Convert to fraction form
    835,733.16/1,153,317.78 = 453,760.20/x
  3. Step 3: Cross multiply
    835,733.16x = 1,153,317.78 × 453,760.20
  4. Step 4: Simplify right side
    835,733.16x = 523,329,706,516.36
  5. Step 5: Solve for x
    x = 523,329,706,516.36/835,733.16
  6. Step 6: Final answer
    x = 626,192.34

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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.