Home / 835,780.20-1,153,344.32-453,798.24

Finding the Fourth Proportional to 835,780.20, 1,153,344.32 and 453,798.24

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Solution

The fourth proportional to 835,780.20, 1,153,344.32 and 453,798.24 is: 626,224.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,780.20 : 1,153,344.32 = 453,798.24 : x
  2. Step 2: Convert to fraction form
    835,780.20/1,153,344.32 = 453,798.24/x
  3. Step 3: Cross multiply
    835,780.20x = 1,153,344.32 × 453,798.24
  4. Step 4: Simplify right side
    835,780.20x = 523,385,622,530.00
  5. Step 5: Solve for x
    x = 523,385,622,530.00/835,780.20
  6. Step 6: Final answer
    x = 626,224.00

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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.