Home / 2,000,806.11-3,001,686.66-652,971.22

Finding the Fourth Proportional to 2,000,806.11, 3,001,686.66 and 652,971.22

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Solution

The fourth proportional to 2,000,806.11, 3,001,686.66 and 652,971.22 is: 979,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,806.11 : 3,001,686.66 = 652,971.22 : x
  2. Step 2: Convert to fraction form
    2,000,806.11/3,001,686.66 = 652,971.22/x
  3. Step 3: Cross multiply
    2,000,806.11x = 3,001,686.66 × 652,971.22
  4. Step 4: Simplify right side
    2,000,806.11x = 1,960,015,009,818.20
  5. Step 5: Solve for x
    x = 1,960,015,009,818.20/2,000,806.11
  6. Step 6: Final answer
    x = 979,612.67

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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.