Home / 2,475,089.70-3,712,637.51-677,988.67

Finding the Fourth Proportional to 2,475,089.70, 3,712,637.51 and 677,988.67

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Solution

The fourth proportional to 2,475,089.70, 3,712,637.51 and 677,988.67 is: 1,016,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,089.70 : 3,712,637.51 = 677,988.67 : x
  2. Step 2: Convert to fraction form
    2,475,089.70/3,712,637.51 = 677,988.67/x
  3. Step 3: Cross multiply
    2,475,089.70x = 3,712,637.51 × 677,988.67
  4. Step 4: Simplify right side
    2,475,089.70x = 2,517,126,160,010.39
  5. Step 5: Solve for x
    x = 2,517,126,160,010.39/2,475,089.70
  6. Step 6: Final answer
    x = 1,016,983.81

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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.