Home / 1,956,482.40-2,934,577.80-818,950.80

Finding the Fourth Proportional to 1,956,482.40, 2,934,577.80 and 818,950.80

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Solution

The fourth proportional to 1,956,482.40, 2,934,577.80 and 818,950.80 is: 1,228,365.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,482.40 : 2,934,577.80 = 818,950.80 : x
  2. Step 2: Convert to fraction form
    1,956,482.40/2,934,577.80 = 818,950.80/x
  3. Step 3: Cross multiply
    1,956,482.40x = 2,934,577.80 × 818,950.80
  4. Step 4: Simplify right side
    1,956,482.40x = 2,403,274,836,972.24
  5. Step 5: Solve for x
    x = 2,403,274,836,972.24/1,956,482.40
  6. Step 6: Final answer
    x = 1,228,365.17

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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.