Home / 3,921,127.40-5,883,780.90-1,525,050.20

Finding the Fourth Proportional to 3,921,127.40, 5,883,780.90 and 1,525,050.20

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Solution

The fourth proportional to 3,921,127.40, 5,883,780.90 and 1,525,050.20 is: 2,288,388.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,127.40 : 5,883,780.90 = 1,525,050.20 : x
  2. Step 2: Convert to fraction form
    3,921,127.40/5,883,780.90 = 1,525,050.20/x
  3. Step 3: Cross multiply
    3,921,127.40x = 5,883,780.90 × 1,525,050.20
  4. Step 4: Simplify right side
    3,921,127.40x = 8,973,061,238,301.18
  5. Step 5: Solve for x
    x = 8,973,061,238,301.18/3,921,127.40
  6. Step 6: Final answer
    x = 2,288,388.09

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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.