Home / 836,666.36-1,154,174.51-546,447.96

Finding the Fourth Proportional to 836,666.36, 1,154,174.51 and 546,447.96

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Solution

The fourth proportional to 836,666.36, 1,154,174.51 and 546,447.96 is: 753,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,666.36 : 1,154,174.51 = 546,447.96 : x
  2. Step 2: Convert to fraction form
    836,666.36/1,154,174.51 = 546,447.96/x
  3. Step 3: Cross multiply
    836,666.36x = 1,154,174.51 × 546,447.96
  4. Step 4: Simplify right side
    836,666.36x = 630,696,306,473.50
  5. Step 5: Solve for x
    x = 630,696,306,473.50/836,666.36
  6. Step 6: Final answer
    x = 753,820.56

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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.