Home / 1,114,825.23-1,672,301.43-316,044

Finding the Fourth Proportional to 1,114,825.23, 1,672,301.43 and 316,044

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Solution

The fourth proportional to 1,114,825.23, 1,672,301.43 and 316,044 is: 474,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,825.23 : 1,672,301.43 = 316,044 : x
  2. Step 2: Convert to fraction form
    1,114,825.23/1,672,301.43 = 316,044/x
  3. Step 3: Cross multiply
    1,114,825.23x = 1,672,301.43 × 316,044
  4. Step 4: Simplify right side
    1,114,825.23x = 528,520,833,142.92
  5. Step 5: Solve for x
    x = 528,520,833,142.92/1,114,825.23
  6. Step 6: Final answer
    x = 474,084.03

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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.