Home / 1,068,607.80-1,602,911.70-508,735.80

Finding the Fourth Proportional to 1,068,607.80, 1,602,911.70 and 508,735.80

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Solution

The fourth proportional to 1,068,607.80, 1,602,911.70 and 508,735.80 is: 763,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,607.80 : 1,602,911.70 = 508,735.80 : x
  2. Step 2: Convert to fraction form
    1,068,607.80/1,602,911.70 = 508,735.80/x
  3. Step 3: Cross multiply
    1,068,607.80x = 1,602,911.70 × 508,735.80
  4. Step 4: Simplify right side
    1,068,607.80x = 815,458,566,028.86
  5. Step 5: Solve for x
    x = 815,458,566,028.86/1,068,607.80
  6. Step 6: Final answer
    x = 763,103.70

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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.