Home / 1,924,648.60-2,881,221-1,164,188.68

Finding the Fourth Proportional to 1,924,648.60, 2,881,221 and 1,164,188.68

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Solution

The fourth proportional to 1,924,648.60, 2,881,221 and 1,164,188.68 is: 1,742,803.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,648.60 : 2,881,221 = 1,164,188.68 : x
  2. Step 2: Convert to fraction form
    1,924,648.60/2,881,221 = 1,164,188.68/x
  3. Step 3: Cross multiply
    1,924,648.60x = 2,881,221 × 1,164,188.68
  4. Step 4: Simplify right side
    1,924,648.60x = 3,354,284,872,778.28
  5. Step 5: Solve for x
    x = 3,354,284,872,778.28/1,924,648.60
  6. Step 6: Final answer
    x = 1,742,803.79

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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.