Home / 2,997,125.70-4,495,688.55-2,997,125.70

Finding the Fourth Proportional to 2,997,125.70, 4,495,688.55 and 2,997,125.70

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Solution

The fourth proportional to 2,997,125.70, 4,495,688.55 and 2,997,125.70 is: 4,495,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,125.70 : 4,495,688.55 = 2,997,125.70 : x
  2. Step 2: Convert to fraction form
    2,997,125.70/4,495,688.55 = 2,997,125.70/x
  3. Step 3: Cross multiply
    2,997,125.70x = 4,495,688.55 × 2,997,125.70
  4. Step 4: Simplify right side
    2,997,125.70x = 13,474,143,692,400.73
  5. Step 5: Solve for x
    x = 13,474,143,692,400.73/2,997,125.70
  6. Step 6: Final answer
    x = 4,495,688.55

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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.