Home / 1,068,609.80-1,602,914.70-508,737.80

Finding the Fourth Proportional to 1,068,609.80, 1,602,914.70 and 508,737.80

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Solution

The fourth proportional to 1,068,609.80, 1,602,914.70 and 508,737.80 is: 763,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,609.80 : 1,602,914.70 = 508,737.80 : x
  2. Step 2: Convert to fraction form
    1,068,609.80/1,602,914.70 = 508,737.80/x
  3. Step 3: Cross multiply
    1,068,609.80x = 1,602,914.70 × 508,737.80
  4. Step 4: Simplify right side
    1,068,609.80x = 815,463,298,065.66
  5. Step 5: Solve for x
    x = 815,463,298,065.66/1,068,609.80
  6. Step 6: Final answer
    x = 763,106.70

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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.