Home / 2,706,544.80-4,059,817.20-908,830.80

Finding the Fourth Proportional to 2,706,544.80, 4,059,817.20 and 908,830.80

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Solution

The fourth proportional to 2,706,544.80, 4,059,817.20 and 908,830.80 is: 1,363,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,544.80 : 4,059,817.20 = 908,830.80 : x
  2. Step 2: Convert to fraction form
    2,706,544.80/4,059,817.20 = 908,830.80/x
  3. Step 3: Cross multiply
    2,706,544.80x = 4,059,817.20 × 908,830.80
  4. Step 4: Simplify right side
    2,706,544.80x = 3,689,686,913,729.76
  5. Step 5: Solve for x
    x = 3,689,686,913,729.76/2,706,544.80
  6. Step 6: Final answer
    x = 1,363,246.20

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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.