Home / 1,808,218.14-2,712,327.18-1,409,157.46

Finding the Fourth Proportional to 1,808,218.14, 2,712,327.18 and 1,409,157.46

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Solution

The fourth proportional to 1,808,218.14, 2,712,327.18 and 1,409,157.46 is: 2,113,736.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,218.14 : 2,712,327.18 = 1,409,157.46 : x
  2. Step 2: Convert to fraction form
    1,808,218.14/2,712,327.18 = 1,409,157.46/x
  3. Step 3: Cross multiply
    1,808,218.14x = 2,712,327.18 × 1,409,157.46
  4. Step 4: Simplify right side
    1,808,218.14x = 3,822,096,079,657.76
  5. Step 5: Solve for x
    x = 3,822,096,079,657.76/1,808,218.14
  6. Step 6: Final answer
    x = 2,113,736.17

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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.