Home / 1,767,390.16-2,438,911.50-1,003,343.44

Finding the Fourth Proportional to 1,767,390.16, 2,438,911.50 and 1,003,343.44

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Solution

The fourth proportional to 1,767,390.16, 2,438,911.50 and 1,003,343.44 is: 1,384,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,390.16 : 2,438,911.50 = 1,003,343.44 : x
  2. Step 2: Convert to fraction form
    1,767,390.16/2,438,911.50 = 1,003,343.44/x
  3. Step 3: Cross multiply
    1,767,390.16x = 2,438,911.50 × 1,003,343.44
  4. Step 4: Simplify right side
    1,767,390.16x = 2,447,065,854,265.56
  5. Step 5: Solve for x
    x = 2,447,065,854,265.56/1,767,390.16
  6. Step 6: Final answer
    x = 1,384,564.60

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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.