Home / 968,976.38-1,453,465.03-435,874.58

Finding the Fourth Proportional to 968,976.38, 1,453,465.03 and 435,874.58

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Solution

The fourth proportional to 968,976.38, 1,453,465.03 and 435,874.58 is: 653,812.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,976.38 : 1,453,465.03 = 435,874.58 : x
  2. Step 2: Convert to fraction form
    968,976.38/1,453,465.03 = 435,874.58/x
  3. Step 3: Cross multiply
    968,976.38x = 1,453,465.03 × 435,874.58
  4. Step 4: Simplify right side
    968,976.38x = 633,528,457,406.69
  5. Step 5: Solve for x
    x = 633,528,457,406.69/968,976.38
  6. Step 6: Final answer
    x = 653,812.07

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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.