Home / 1,924,122.76-2,885,300.68-557,585.80

Finding the Fourth Proportional to 1,924,122.76, 2,885,300.68 and 557,585.80

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Solution

The fourth proportional to 1,924,122.76, 2,885,300.68 and 557,585.80 is: 836,122.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,122.76 : 2,885,300.68 = 557,585.80 : x
  2. Step 2: Convert to fraction form
    1,924,122.76/2,885,300.68 = 557,585.80/x
  3. Step 3: Cross multiply
    1,924,122.76x = 2,885,300.68 × 557,585.80
  4. Step 4: Simplify right side
    1,924,122.76x = 1,608,802,687,898.34
  5. Step 5: Solve for x
    x = 1,608,802,687,898.34/1,924,122.76
  6. Step 6: Final answer
    x = 836,122.68

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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.