Home / 3,070,859.15-4,237,637.70-1,675,337.69

Finding the Fourth Proportional to 3,070,859.15, 4,237,637.70 and 1,675,337.69

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Solution

The fourth proportional to 3,070,859.15, 4,237,637.70 and 1,675,337.69 is: 2,311,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,859.15 : 4,237,637.70 = 1,675,337.69 : x
  2. Step 2: Convert to fraction form
    3,070,859.15/4,237,637.70 = 1,675,337.69/x
  3. Step 3: Cross multiply
    3,070,859.15x = 4,237,637.70 × 1,675,337.69
  4. Step 4: Simplify right side
    3,070,859.15x = 7,099,474,134,186.73
  5. Step 5: Solve for x
    x = 7,099,474,134,186.73/3,070,859.15
  6. Step 6: Final answer
    x = 2,311,885.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.