Home / 1,357,236.32-2,035,591.84-410,385.12

Finding the Fourth Proportional to 1,357,236.32, 2,035,591.84 and 410,385.12

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Solution

The fourth proportional to 1,357,236.32, 2,035,591.84 and 410,385.12 is: 615,498.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,236.32 : 2,035,591.84 = 410,385.12 : x
  2. Step 2: Convert to fraction form
    1,357,236.32/2,035,591.84 = 410,385.12/x
  3. Step 3: Cross multiply
    1,357,236.32x = 2,035,591.84 × 410,385.12
  4. Step 4: Simplify right side
    1,357,236.32x = 835,376,601,529.42
  5. Step 5: Solve for x
    x = 835,376,601,529.42/1,357,236.32
  6. Step 6: Final answer
    x = 615,498.27

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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.