Home / 1,301,971.32-1,953,050.40-449,030.43

Finding the Fourth Proportional to 1,301,971.32, 1,953,050.40 and 449,030.43

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Solution

The fourth proportional to 1,301,971.32, 1,953,050.40 and 449,030.43 is: 673,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,971.32 : 1,953,050.40 = 449,030.43 : x
  2. Step 2: Convert to fraction form
    1,301,971.32/1,953,050.40 = 449,030.43/x
  3. Step 3: Cross multiply
    1,301,971.32x = 1,953,050.40 × 449,030.43
  4. Step 4: Simplify right side
    1,301,971.32x = 876,979,061,882.69
  5. Step 5: Solve for x
    x = 876,979,061,882.69/1,301,971.32
  6. Step 6: Final answer
    x = 673,577.86

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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.