Home / 1,932,073.60-2,898,110.40-512,273.20

Finding the Fourth Proportional to 1,932,073.60, 2,898,110.40 and 512,273.20

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Solution

The fourth proportional to 1,932,073.60, 2,898,110.40 and 512,273.20 is: 768,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,073.60 : 2,898,110.40 = 512,273.20 : x
  2. Step 2: Convert to fraction form
    1,932,073.60/2,898,110.40 = 512,273.20/x
  3. Step 3: Cross multiply
    1,932,073.60x = 2,898,110.40 × 512,273.20
  4. Step 4: Simplify right side
    1,932,073.60x = 1,484,624,288,561.28
  5. Step 5: Solve for x
    x = 1,484,624,288,561.28/1,932,073.60
  6. Step 6: Final answer
    x = 768,409.80

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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.