Home / 2,114,577.60-3,171,838.80-517,154.52

Finding the Fourth Proportional to 2,114,577.60, 3,171,838.80 and 517,154.52

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Solution

The fourth proportional to 2,114,577.60, 3,171,838.80 and 517,154.52 is: 775,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,577.60 : 3,171,838.80 = 517,154.52 : x
  2. Step 2: Convert to fraction form
    2,114,577.60/3,171,838.80 = 517,154.52/x
  3. Step 3: Cross multiply
    2,114,577.60x = 3,171,838.80 × 517,154.52
  4. Step 4: Simplify right side
    2,114,577.60x = 1,640,330,772,131.38
  5. Step 5: Solve for x
    x = 1,640,330,772,131.38/2,114,577.60
  6. Step 6: Final answer
    x = 775,725.03

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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.