Home / 836,889.16-1,154,932.26-474,313.72

Finding the Fourth Proportional to 836,889.16, 1,154,932.26 and 474,313.72

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Solution

The fourth proportional to 836,889.16, 1,154,932.26 and 474,313.72 is: 654,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,889.16 : 1,154,932.26 = 474,313.72 : x
  2. Step 2: Convert to fraction form
    836,889.16/1,154,932.26 = 474,313.72/x
  3. Step 3: Cross multiply
    836,889.16x = 1,154,932.26 × 474,313.72
  4. Step 4: Simplify right side
    836,889.16x = 547,800,216,588.61
  5. Step 5: Solve for x
    x = 547,800,216,588.61/836,889.16
  6. Step 6: Final answer
    x = 654,567.23

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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.