Home / 835,605.86-1,153,150.19-453,632.63

Finding the Fourth Proportional to 835,605.86, 1,153,150.19 and 453,632.63

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Solution

The fourth proportional to 835,605.86, 1,153,150.19 and 453,632.63 is: 626,020.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,605.86 : 1,153,150.19 = 453,632.63 : x
  2. Step 2: Convert to fraction form
    835,605.86/1,153,150.19 = 453,632.63/x
  3. Step 3: Cross multiply
    835,605.86x = 1,153,150.19 × 453,632.63
  4. Step 4: Simplify right side
    835,605.86x = 523,106,545,440.79
  5. Step 5: Solve for x
    x = 523,106,545,440.79/835,605.86
  6. Step 6: Final answer
    x = 626,020.68

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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.