Home / 836,709.59-1,154,652.86-454,739.10

Finding the Fourth Proportional to 836,709.59, 1,154,652.86 and 454,739.10

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Solution

The fourth proportional to 836,709.59, 1,154,652.86 and 454,739.10 is: 627,536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,709.59 : 1,154,652.86 = 454,739.10 : x
  2. Step 2: Convert to fraction form
    836,709.59/1,154,652.86 = 454,739.10/x
  3. Step 3: Cross multiply
    836,709.59x = 1,154,652.86 × 454,739.10
  4. Step 4: Simplify right side
    836,709.59x = 525,065,800,095.13
  5. Step 5: Solve for x
    x = 525,065,800,095.13/836,709.59
  6. Step 6: Final answer
    x = 627,536.49

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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.