Home / 1,003,256.72-1,504,881.02-363,410.69

Finding the Fourth Proportional to 1,003,256.72, 1,504,881.02 and 363,410.69

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Solution

The fourth proportional to 1,003,256.72, 1,504,881.02 and 363,410.69 is: 545,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,256.72 : 1,504,881.02 = 363,410.69 : x
  2. Step 2: Convert to fraction form
    1,003,256.72/1,504,881.02 = 363,410.69/x
  3. Step 3: Cross multiply
    1,003,256.72x = 1,504,881.02 × 363,410.69
  4. Step 4: Simplify right side
    1,003,256.72x = 546,889,853,154.04
  5. Step 5: Solve for x
    x = 546,889,853,154.04/1,003,256.72
  6. Step 6: Final answer
    x = 545,114.57

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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.