Home / 1,461,033.91-2,016,223.31-816,454.07

Finding the Fourth Proportional to 1,461,033.91, 2,016,223.31 and 816,454.07

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Solution

The fourth proportional to 1,461,033.91, 2,016,223.31 and 816,454.07 is: 1,126,704.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,033.91 : 2,016,223.31 = 816,454.07 : x
  2. Step 2: Convert to fraction form
    1,461,033.91/2,016,223.31 = 816,454.07/x
  3. Step 3: Cross multiply
    1,461,033.91x = 2,016,223.31 × 816,454.07
  4. Step 4: Simplify right side
    1,461,033.91x = 1,646,153,727,478.37
  5. Step 5: Solve for x
    x = 1,646,153,727,478.37/1,461,033.91
  6. Step 6: Final answer
    x = 1,126,704.67

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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.