Home / 4,634,567.70-6,951,851.55-1,440,672.90

Finding the Fourth Proportional to 4,634,567.70, 6,951,851.55 and 1,440,672.90

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Solution

The fourth proportional to 4,634,567.70, 6,951,851.55 and 1,440,672.90 is: 2,161,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634,567.70 : 6,951,851.55 = 1,440,672.90 : x
  2. Step 2: Convert to fraction form
    4,634,567.70/6,951,851.55 = 1,440,672.90/x
  3. Step 3: Cross multiply
    4,634,567.70x = 6,951,851.55 × 1,440,672.90
  4. Step 4: Simplify right side
    4,634,567.70x = 10,015,344,132,907.99
  5. Step 5: Solve for x
    x = 10,015,344,132,907.99/4,634,567.70
  6. Step 6: Final answer
    x = 2,161,009.35

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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.