Home / 1,980,015.03-2,732,421.85-1,074,597.03

Finding the Fourth Proportional to 1,980,015.03, 2,732,421.85 and 1,074,597.03

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Solution

The fourth proportional to 1,980,015.03, 2,732,421.85 and 1,074,597.03 is: 1,482,944.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,015.03 : 2,732,421.85 = 1,074,597.03 : x
  2. Step 2: Convert to fraction form
    1,980,015.03/2,732,421.85 = 1,074,597.03/x
  3. Step 3: Cross multiply
    1,980,015.03x = 2,732,421.85 × 1,074,597.03
  4. Step 4: Simplify right side
    1,980,015.03x = 2,936,252,408,075.22
  5. Step 5: Solve for x
    x = 2,936,252,408,075.22/1,980,015.03
  6. Step 6: Final answer
    x = 1,482,944.50

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Why These Related Problems?

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