Home / 1,016,911.53-1,403,334.05-558,033.71

Finding the Fourth Proportional to 1,016,911.53, 1,403,334.05 and 558,033.71

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Solution

The fourth proportional to 1,016,911.53, 1,403,334.05 and 558,033.71 is: 770,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,911.53 : 1,403,334.05 = 558,033.71 : x
  2. Step 2: Convert to fraction form
    1,016,911.53/1,403,334.05 = 558,033.71/x
  3. Step 3: Cross multiply
    1,016,911.53x = 1,403,334.05 × 558,033.71
  4. Step 4: Simplify right side
    1,016,911.53x = 783,107,696,483.99
  5. Step 5: Solve for x
    x = 783,107,696,483.99/1,016,911.53
  6. Step 6: Final answer
    x = 770,084.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.