Home / 836,925-1,154,932.16-474,382.22

Finding the Fourth Proportional to 836,925, 1,154,932.16 and 474,382.22

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Solution

The fourth proportional to 836,925, 1,154,932.16 and 474,382.22 is: 654,633.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,925 : 1,154,932.16 = 474,382.22 : x
  2. Step 2: Convert to fraction form
    836,925/1,154,932.16 = 474,382.22/x
  3. Step 3: Cross multiply
    836,925x = 1,154,932.16 × 474,382.22
  4. Step 4: Simplify right side
    836,925x = 547,879,282,010.20
  5. Step 5: Solve for x
    x = 547,879,282,010.20/836,925
  6. Step 6: Final answer
    x = 654,633.67

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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.