Home / 1,510,176.96-2,263,690.40-612,238.40

Finding the Fourth Proportional to 1,510,176.96, 2,263,690.40 and 612,238.40

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Solution

The fourth proportional to 1,510,176.96, 2,263,690.40 and 612,238.40 is: 917,719.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,176.96 : 2,263,690.40 = 612,238.40 : x
  2. Step 2: Convert to fraction form
    1,510,176.96/2,263,690.40 = 612,238.40/x
  3. Step 3: Cross multiply
    1,510,176.96x = 2,263,690.40 × 612,238.40
  4. Step 4: Simplify right side
    1,510,176.96x = 1,385,918,188,591.36
  5. Step 5: Solve for x
    x = 1,385,918,188,591.36/1,510,176.96
  6. Step 6: Final answer
    x = 917,719.07

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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.