Home / 2,318,270.06-3,477,011.42-612,431.94

Finding the Fourth Proportional to 2,318,270.06, 3,477,011.42 and 612,431.94

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Solution

The fourth proportional to 2,318,270.06, 3,477,011.42 and 612,431.94 is: 918,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,270.06 : 3,477,011.42 = 612,431.94 : x
  2. Step 2: Convert to fraction form
    2,318,270.06/3,477,011.42 = 612,431.94/x
  3. Step 3: Cross multiply
    2,318,270.06x = 3,477,011.42 × 612,431.94
  4. Step 4: Simplify right side
    2,318,270.06x = 2,129,432,849,352.75
  5. Step 5: Solve for x
    x = 2,129,432,849,352.75/2,318,270.06
  6. Step 6: Final answer
    x = 918,543.91

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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.