Home / 2,011,885.60-3,017,482.80-749,063.20

Finding the Fourth Proportional to 2,011,885.60, 3,017,482.80 and 749,063.20

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Solution

The fourth proportional to 2,011,885.60, 3,017,482.80 and 749,063.20 is: 1,123,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,885.60 : 3,017,482.80 = 749,063.20 : x
  2. Step 2: Convert to fraction form
    2,011,885.60/3,017,482.80 = 749,063.20/x
  3. Step 3: Cross multiply
    2,011,885.60x = 3,017,482.80 × 749,063.20
  4. Step 4: Simplify right side
    2,011,885.60x = 2,260,285,322,112.96
  5. Step 5: Solve for x
    x = 2,260,285,322,112.96/2,011,885.60
  6. Step 6: Final answer
    x = 1,123,466.13

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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.