Home / 1,282,948.14-1,924,849.74-430,104.10

Finding the Fourth Proportional to 1,282,948.14, 1,924,849.74 and 430,104.10

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Solution

The fourth proportional to 1,282,948.14, 1,924,849.74 and 430,104.10 is: 645,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,948.14 : 1,924,849.74 = 430,104.10 : x
  2. Step 2: Convert to fraction form
    1,282,948.14/1,924,849.74 = 430,104.10/x
  3. Step 3: Cross multiply
    1,282,948.14x = 1,924,849.74 × 430,104.10
  4. Step 4: Simplify right side
    1,282,948.14x = 827,885,765,057.93
  5. Step 5: Solve for x
    x = 827,885,765,057.93/1,282,948.14
  6. Step 6: Final answer
    x = 645,299.48

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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.