Home / 1,151,550.64-1,727,547.36-441,523.30

Finding the Fourth Proportional to 1,151,550.64, 1,727,547.36 and 441,523.30

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Solution

The fourth proportional to 1,151,550.64, 1,727,547.36 and 441,523.30 is: 662,369.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,550.64 : 1,727,547.36 = 441,523.30 : x
  2. Step 2: Convert to fraction form
    1,151,550.64/1,727,547.36 = 441,523.30/x
  3. Step 3: Cross multiply
    1,151,550.64x = 1,727,547.36 × 441,523.30
  4. Step 4: Simplify right side
    1,151,550.64x = 762,752,416,278.15
  5. Step 5: Solve for x
    x = 762,752,416,278.15/1,151,550.64
  6. Step 6: Final answer
    x = 662,369.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.