Home / 4,814,553.60-7,221,830.40-3,113,942.40

Finding the Fourth Proportional to 4,814,553.60, 7,221,830.40 and 3,113,942.40

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Solution

The fourth proportional to 4,814,553.60, 7,221,830.40 and 3,113,942.40 is: 4,670,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,553.60 : 7,221,830.40 = 3,113,942.40 : x
  2. Step 2: Convert to fraction form
    4,814,553.60/7,221,830.40 = 3,113,942.40/x
  3. Step 3: Cross multiply
    4,814,553.60x = 7,221,830.40 × 3,113,942.40
  4. Step 4: Simplify right side
    4,814,553.60x = 22,488,363,888,168.96
  5. Step 5: Solve for x
    x = 22,488,363,888,168.96/4,814,553.60
  6. Step 6: Final answer
    x = 4,670,913.60

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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.