Home / 1,004,064.02-1,385,608.20-545,176.34

Finding the Fourth Proportional to 1,004,064.02, 1,385,608.20 and 545,176.34

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Solution

The fourth proportional to 1,004,064.02, 1,385,608.20 and 545,176.34 is: 752,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,064.02 : 1,385,608.20 = 545,176.34 : x
  2. Step 2: Convert to fraction form
    1,004,064.02/1,385,608.20 = 545,176.34/x
  3. Step 3: Cross multiply
    1,004,064.02x = 1,385,608.20 × 545,176.34
  4. Step 4: Simplify right side
    1,004,064.02x = 755,400,807,149.99
  5. Step 5: Solve for x
    x = 755,400,807,149.99/1,004,064.02
  6. Step 6: Final answer
    x = 752,343.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.