Home / 1,819,084.06-2,730,518.63-1,339,852.96

Finding the Fourth Proportional to 1,819,084.06, 2,730,518.63 and 1,339,852.96

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Solution

The fourth proportional to 1,819,084.06, 2,730,518.63 and 1,339,852.96 is: 2,011,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,084.06 : 2,730,518.63 = 1,339,852.96 : x
  2. Step 2: Convert to fraction form
    1,819,084.06/2,730,518.63 = 1,339,852.96/x
  3. Step 3: Cross multiply
    1,819,084.06x = 2,730,518.63 × 1,339,852.96
  4. Step 4: Simplify right side
    1,819,084.06x = 3,658,493,468,740.64
  5. Step 5: Solve for x
    x = 3,658,493,468,740.64/1,819,084.06
  6. Step 6: Final answer
    x = 2,011,173.40

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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.