Home / 835,426.09-1,152,857.19-453,444.67

Finding the Fourth Proportional to 835,426.09, 1,152,857.19 and 453,444.67

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Solution

The fourth proportional to 835,426.09, 1,152,857.19 and 453,444.67 is: 625,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,426.09 : 1,152,857.19 = 453,444.67 : x
  2. Step 2: Convert to fraction form
    835,426.09/1,152,857.19 = 453,444.67/x
  3. Step 3: Cross multiply
    835,426.09x = 1,152,857.19 × 453,444.67
  4. Step 4: Simplify right side
    835,426.09x = 522,756,948,076.68
  5. Step 5: Solve for x
    x = 522,756,948,076.68/835,426.09
  6. Step 6: Final answer
    x = 625,736.92

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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.