Home / 4,680,393.60-6,458,819.46-2,615,426.16

Finding the Fourth Proportional to 4,680,393.60, 6,458,819.46 and 2,615,426.16

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Solution

The fourth proportional to 4,680,393.60, 6,458,819.46 and 2,615,426.16 is: 3,609,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,393.60 : 6,458,819.46 = 2,615,426.16 : x
  2. Step 2: Convert to fraction form
    4,680,393.60/6,458,819.46 = 2,615,426.16/x
  3. Step 3: Cross multiply
    4,680,393.60x = 6,458,819.46 × 2,615,426.16
  4. Step 4: Simplify right side
    4,680,393.60x = 16,892,565,378,401.07
  5. Step 5: Solve for x
    x = 16,892,565,378,401.07/4,680,393.60
  6. Step 6: Final answer
    x = 3,609,218.97

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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.