Home / 1,130,906.45-1,696,195.65-332,104.70

Finding the Fourth Proportional to 1,130,906.45, 1,696,195.65 and 332,104.70

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Solution

The fourth proportional to 1,130,906.45, 1,696,195.65 and 332,104.70 is: 498,108.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,906.45 : 1,696,195.65 = 332,104.70 : x
  2. Step 2: Convert to fraction form
    1,130,906.45/1,696,195.65 = 332,104.70/x
  3. Step 3: Cross multiply
    1,130,906.45x = 1,696,195.65 × 332,104.70
  4. Step 4: Simplify right side
    1,130,906.45x = 563,314,547,484.56
  5. Step 5: Solve for x
    x = 563,314,547,484.56/1,130,906.45
  6. Step 6: Final answer
    x = 498,108.88

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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.