Home / 2,024,556.60-3,038,001.30-763,289.40

Finding the Fourth Proportional to 2,024,556.60, 3,038,001.30 and 763,289.40

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Solution

The fourth proportional to 2,024,556.60, 3,038,001.30 and 763,289.40 is: 1,145,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024,556.60 : 3,038,001.30 = 763,289.40 : x
  2. Step 2: Convert to fraction form
    2,024,556.60/3,038,001.30 = 763,289.40/x
  3. Step 3: Cross multiply
    2,024,556.60x = 3,038,001.30 × 763,289.40
  4. Step 4: Simplify right side
    2,024,556.60x = 2,318,874,189,476.22
  5. Step 5: Solve for x
    x = 2,318,874,189,476.22/2,024,556.60
  6. Step 6: Final answer
    x = 1,145,373.85

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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.