Home / 2,011,719.40-2,775,962.82-1,152,315.88

Finding the Fourth Proportional to 2,011,719.40, 2,775,962.82 and 1,152,315.88

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Solution

The fourth proportional to 2,011,719.40, 2,775,962.82 and 1,152,315.88 is: 1,590,075.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,719.40 : 2,775,962.82 = 1,152,315.88 : x
  2. Step 2: Convert to fraction form
    2,011,719.40/2,775,962.82 = 1,152,315.88/x
  3. Step 3: Cross multiply
    2,011,719.40x = 2,775,962.82 × 1,152,315.88
  4. Step 4: Simplify right side
    2,011,719.40x = 3,198,786,039,775.58
  5. Step 5: Solve for x
    x = 3,198,786,039,775.58/2,011,719.40
  6. Step 6: Final answer
    x = 1,590,075.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.