Home / 1,068,610.80-1,602,916.20-508,738.80

Finding the Fourth Proportional to 1,068,610.80, 1,602,916.20 and 508,738.80

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Solution

The fourth proportional to 1,068,610.80, 1,602,916.20 and 508,738.80 is: 763,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,610.80 : 1,602,916.20 = 508,738.80 : x
  2. Step 2: Convert to fraction form
    1,068,610.80/1,602,916.20 = 508,738.80/x
  3. Step 3: Cross multiply
    1,068,610.80x = 1,602,916.20 × 508,738.80
  4. Step 4: Simplify right side
    1,068,610.80x = 815,465,664,088.56
  5. Step 5: Solve for x
    x = 815,465,664,088.56/1,068,610.80
  6. Step 6: Final answer
    x = 763,108.20

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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.