Home / 3,842,636.45-5,765,948.48-1,712,225.07

Finding the Fourth Proportional to 3,842,636.45, 5,765,948.48 and 1,712,225.07

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Solution

The fourth proportional to 3,842,636.45, 5,765,948.48 and 1,712,225.07 is: 2,569,226.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,636.45 : 5,765,948.48 = 1,712,225.07 : x
  2. Step 2: Convert to fraction form
    3,842,636.45/5,765,948.48 = 1,712,225.07/x
  3. Step 3: Cross multiply
    3,842,636.45x = 5,765,948.48 × 1,712,225.07
  4. Step 4: Simplify right side
    3,842,636.45x = 9,872,601,544,064.96
  5. Step 5: Solve for x
    x = 9,872,601,544,064.96/3,842,636.45
  6. Step 6: Final answer
    x = 2,569,226.02

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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.