Home / 835,632.32-1,153,186.61-453,659.13

Finding the Fourth Proportional to 835,632.32, 1,153,186.61 and 453,659.13

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Solution

The fourth proportional to 835,632.32, 1,153,186.61 and 453,659.13 is: 626,057.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,632.32 : 1,153,186.61 = 453,659.13 : x
  2. Step 2: Convert to fraction form
    835,632.32/1,153,186.61 = 453,659.13/x
  3. Step 3: Cross multiply
    835,632.32x = 1,153,186.61 × 453,659.13
  4. Step 4: Simplify right side
    835,632.32x = 523,153,631,951.95
  5. Step 5: Solve for x
    x = 523,153,631,951.95/835,632.32
  6. Step 6: Final answer
    x = 626,057.21

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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.